diff --git a/1-important-concept/3-js-basics/images/img.png b/1-important-concept/3-js-basics/images/img.png
index 12741e4..4cbaa96 100644
Binary files a/1-important-concept/3-js-basics/images/img.png and b/1-important-concept/3-js-basics/images/img.png differ
diff --git a/1-important-concept/3-js-basics/images/img_1.png b/1-important-concept/3-js-basics/images/img_1.png
index dd6f4d5..c80a800 100644
Binary files a/1-important-concept/3-js-basics/images/img_1.png and b/1-important-concept/3-js-basics/images/img_1.png differ
diff --git a/1-important-concept/3-js-basics/images/img_10.png b/1-important-concept/3-js-basics/images/img_10.png
index 46ee087..03938dd 100644
Binary files a/1-important-concept/3-js-basics/images/img_10.png and b/1-important-concept/3-js-basics/images/img_10.png differ
diff --git a/1-important-concept/3-js-basics/images/img_11.png b/1-important-concept/3-js-basics/images/img_11.png
index adb3e7c..da24d08 100644
Binary files a/1-important-concept/3-js-basics/images/img_11.png and b/1-important-concept/3-js-basics/images/img_11.png differ
diff --git a/1-important-concept/3-js-basics/images/img_2.png b/1-important-concept/3-js-basics/images/img_2.png
index bc89d02..dd7791f 100644
Binary files a/1-important-concept/3-js-basics/images/img_2.png and b/1-important-concept/3-js-basics/images/img_2.png differ
diff --git a/1-important-concept/3-js-basics/images/img_3.png b/1-important-concept/3-js-basics/images/img_3.png
index a7f9052..1535d4c 100644
Binary files a/1-important-concept/3-js-basics/images/img_3.png and b/1-important-concept/3-js-basics/images/img_3.png differ
diff --git a/1-important-concept/3-js-basics/images/img_4.png b/1-important-concept/3-js-basics/images/img_4.png
index 282f5ae..34e20c8 100644
Binary files a/1-important-concept/3-js-basics/images/img_4.png and b/1-important-concept/3-js-basics/images/img_4.png differ
diff --git a/1-important-concept/3-js-basics/images/img_5.png b/1-important-concept/3-js-basics/images/img_5.png
index 4125a16..d2551af 100644
Binary files a/1-important-concept/3-js-basics/images/img_5.png and b/1-important-concept/3-js-basics/images/img_5.png differ
diff --git a/1-important-concept/3-js-basics/images/img_6.png b/1-important-concept/3-js-basics/images/img_6.png
index 504d344..feadf42 100644
Binary files a/1-important-concept/3-js-basics/images/img_6.png and b/1-important-concept/3-js-basics/images/img_6.png differ
diff --git a/1-important-concept/3-js-basics/images/img_7.png b/1-important-concept/3-js-basics/images/img_7.png
index 10ddad6..e3e720d 100644
Binary files a/1-important-concept/3-js-basics/images/img_7.png and b/1-important-concept/3-js-basics/images/img_7.png differ
diff --git a/1-important-concept/3-js-basics/images/img_8.png b/1-important-concept/3-js-basics/images/img_8.png
index 45c32ef..753f770 100644
Binary files a/1-important-concept/3-js-basics/images/img_8.png and b/1-important-concept/3-js-basics/images/img_8.png differ
diff --git a/1-important-concept/3-js-basics/images/img_9.png b/1-important-concept/3-js-basics/images/img_9.png
index b6bfb13..b33d2f2 100644
Binary files a/1-important-concept/3-js-basics/images/img_9.png and b/1-important-concept/3-js-basics/images/img_9.png differ
diff --git a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img.png b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img.png
index 5583dda..817c965 100644
Binary files a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img.png and b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img.png differ
diff --git a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_1.png b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_1.png
index 3a80fb4..4565b09 100644
Binary files a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_1.png and b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_1.png differ
diff --git a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_10.png b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_10.png
index 8dc4a66..86ac8d1 100644
Binary files a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_10.png and b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_10.png differ
diff --git a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_11.png b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_11.png
index 6793982..355c98c 100644
Binary files a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_11.png and b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_11.png differ
diff --git a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_12.png b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_12.png
index 8c41e46..ba6808a 100644
Binary files a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_12.png and b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_12.png differ
diff --git a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_2.png b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_2.png
index 65cc77d..04f8954 100644
Binary files a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_2.png and b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_2.png differ
diff --git a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_3.png b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_3.png
index 79b991b..74623ef 100644
Binary files a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_3.png and b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_3.png differ
diff --git a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_4.png b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_4.png
index b198338..aa8f147 100644
Binary files a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_4.png and b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_4.png differ
diff --git a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_5.png b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_5.png
index f4558c1..ae6318c 100644
Binary files a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_5.png and b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_5.png differ
diff --git a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_6.png b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_6.png
index 760aab2..16b7df8 100644
Binary files a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_6.png and b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_6.png differ
diff --git a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_7.png b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_7.png
index f4de562..c658f62 100644
Binary files a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_7.png and b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_7.png differ
diff --git a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_8.png b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_8.png
index 3d4e597..c1898c7 100644
Binary files a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_8.png and b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_8.png differ
diff --git a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_9.png b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_9.png
index cd27a71..563f06a 100644
Binary files a/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_9.png and b/1-important-concept/4-js-concept/1-executionContext-callStack-hoisting/images/img_9.png differ
diff --git a/1-important-concept/4-js-concept/2-lexicalEnv-scopeChain/images/img.png b/1-important-concept/4-js-concept/2-lexicalEnv-scopeChain/images/img.png
index 7c3aaf6..bf58b7d 100644
Binary files a/1-important-concept/4-js-concept/2-lexicalEnv-scopeChain/images/img.png and b/1-important-concept/4-js-concept/2-lexicalEnv-scopeChain/images/img.png differ
diff --git a/1-important-concept/4-js-concept/2-lexicalEnv-scopeChain/images/img_1.png b/1-important-concept/4-js-concept/2-lexicalEnv-scopeChain/images/img_1.png
index 95fd535..11d3e45 100644
Binary files a/1-important-concept/4-js-concept/2-lexicalEnv-scopeChain/images/img_1.png and b/1-important-concept/4-js-concept/2-lexicalEnv-scopeChain/images/img_1.png differ
diff --git a/1-important-concept/4-js-concept/2-lexicalEnv-scopeChain/images/img_2.png b/1-important-concept/4-js-concept/2-lexicalEnv-scopeChain/images/img_2.png
index 816cc50..49baef2 100644
Binary files a/1-important-concept/4-js-concept/2-lexicalEnv-scopeChain/images/img_2.png and b/1-important-concept/4-js-concept/2-lexicalEnv-scopeChain/images/img_2.png differ
diff --git a/1-important-concept/4-js-concept/3-var-let-const/images/img.png b/1-important-concept/4-js-concept/3-var-let-const/images/img.png
index 22d3874..239b074 100644
Binary files a/1-important-concept/4-js-concept/3-var-let-const/images/img.png and b/1-important-concept/4-js-concept/3-var-let-const/images/img.png differ
diff --git a/1-important-concept/4-js-concept/3-var-let-const/images/img_1.png b/1-important-concept/4-js-concept/3-var-let-const/images/img_1.png
index 42e89be..fbb1938 100644
Binary files a/1-important-concept/4-js-concept/3-var-let-const/images/img_1.png and b/1-important-concept/4-js-concept/3-var-let-const/images/img_1.png differ
diff --git a/1-important-concept/4-js-concept/3-var-let-const/images/img_10.png b/1-important-concept/4-js-concept/3-var-let-const/images/img_10.png
index 1463e3d..c97e71c 100644
Binary files a/1-important-concept/4-js-concept/3-var-let-const/images/img_10.png and b/1-important-concept/4-js-concept/3-var-let-const/images/img_10.png differ
diff --git a/1-important-concept/4-js-concept/3-var-let-const/images/img_11.png b/1-important-concept/4-js-concept/3-var-let-const/images/img_11.png
index f8ee771..99d5e5a 100644
Binary files a/1-important-concept/4-js-concept/3-var-let-const/images/img_11.png and b/1-important-concept/4-js-concept/3-var-let-const/images/img_11.png differ
diff --git a/1-important-concept/4-js-concept/3-var-let-const/images/img_12.png b/1-important-concept/4-js-concept/3-var-let-const/images/img_12.png
index 83b3ba3..3d05577 100644
Binary files a/1-important-concept/4-js-concept/3-var-let-const/images/img_12.png and b/1-important-concept/4-js-concept/3-var-let-const/images/img_12.png differ
diff --git a/1-important-concept/4-js-concept/3-var-let-const/images/img_2.png b/1-important-concept/4-js-concept/3-var-let-const/images/img_2.png
index 8297dde..368c9df 100644
Binary files a/1-important-concept/4-js-concept/3-var-let-const/images/img_2.png and b/1-important-concept/4-js-concept/3-var-let-const/images/img_2.png differ
diff --git a/1-important-concept/4-js-concept/3-var-let-const/images/img_3.png b/1-important-concept/4-js-concept/3-var-let-const/images/img_3.png
index 385d160..8b9ba0b 100644
Binary files a/1-important-concept/4-js-concept/3-var-let-const/images/img_3.png and b/1-important-concept/4-js-concept/3-var-let-const/images/img_3.png differ
diff --git a/1-important-concept/4-js-concept/3-var-let-const/images/img_4.png b/1-important-concept/4-js-concept/3-var-let-const/images/img_4.png
index f51119c..2302fa2 100644
Binary files a/1-important-concept/4-js-concept/3-var-let-const/images/img_4.png and b/1-important-concept/4-js-concept/3-var-let-const/images/img_4.png differ
diff --git a/1-important-concept/4-js-concept/3-var-let-const/images/img_5.png b/1-important-concept/4-js-concept/3-var-let-const/images/img_5.png
index bf731a5..0379702 100644
Binary files a/1-important-concept/4-js-concept/3-var-let-const/images/img_5.png and b/1-important-concept/4-js-concept/3-var-let-const/images/img_5.png differ
diff --git a/1-important-concept/4-js-concept/3-var-let-const/images/img_6.png b/1-important-concept/4-js-concept/3-var-let-const/images/img_6.png
index 28cc978..9533138 100644
Binary files a/1-important-concept/4-js-concept/3-var-let-const/images/img_6.png and b/1-important-concept/4-js-concept/3-var-let-const/images/img_6.png differ
diff --git a/1-important-concept/4-js-concept/3-var-let-const/images/img_7.png b/1-important-concept/4-js-concept/3-var-let-const/images/img_7.png
index 87df4e7..2a11ce6 100644
Binary files a/1-important-concept/4-js-concept/3-var-let-const/images/img_7.png and b/1-important-concept/4-js-concept/3-var-let-const/images/img_7.png differ
diff --git a/1-important-concept/4-js-concept/3-var-let-const/images/img_8.png b/1-important-concept/4-js-concept/3-var-let-const/images/img_8.png
index ddc40c0..3769579 100644
Binary files a/1-important-concept/4-js-concept/3-var-let-const/images/img_8.png and b/1-important-concept/4-js-concept/3-var-let-const/images/img_8.png differ
diff --git a/1-important-concept/4-js-concept/3-var-let-const/images/img_9.png b/1-important-concept/4-js-concept/3-var-let-const/images/img_9.png
index d83c2bb..0f9da9c 100644
Binary files a/1-important-concept/4-js-concept/3-var-let-const/images/img_9.png and b/1-important-concept/4-js-concept/3-var-let-const/images/img_9.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img.png b/1-important-concept/4-js-concept/4-closure/images/img.png
index 7284556..016b7f3 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img.png and b/1-important-concept/4-js-concept/4-closure/images/img.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_1.png b/1-important-concept/4-js-concept/4-closure/images/img_1.png
index ba70880..f493ae5 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_1.png and b/1-important-concept/4-js-concept/4-closure/images/img_1.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_10.png b/1-important-concept/4-js-concept/4-closure/images/img_10.png
index 4a78704..dd8dfb4 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_10.png and b/1-important-concept/4-js-concept/4-closure/images/img_10.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_11.png b/1-important-concept/4-js-concept/4-closure/images/img_11.png
index d3c2679..3662b12 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_11.png and b/1-important-concept/4-js-concept/4-closure/images/img_11.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_12.png b/1-important-concept/4-js-concept/4-closure/images/img_12.png
index 30a6983..bafbad1 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_12.png and b/1-important-concept/4-js-concept/4-closure/images/img_12.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_13.png b/1-important-concept/4-js-concept/4-closure/images/img_13.png
index 98ecfe8..09ee8fa 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_13.png and b/1-important-concept/4-js-concept/4-closure/images/img_13.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_14.png b/1-important-concept/4-js-concept/4-closure/images/img_14.png
index e117c07..b7414d5 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_14.png and b/1-important-concept/4-js-concept/4-closure/images/img_14.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_15.png b/1-important-concept/4-js-concept/4-closure/images/img_15.png
index 480e353..989c16e 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_15.png and b/1-important-concept/4-js-concept/4-closure/images/img_15.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_16.png b/1-important-concept/4-js-concept/4-closure/images/img_16.png
index 9bef755..308ccfb 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_16.png and b/1-important-concept/4-js-concept/4-closure/images/img_16.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_17.png b/1-important-concept/4-js-concept/4-closure/images/img_17.png
index 474a80f..f02b4ef 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_17.png and b/1-important-concept/4-js-concept/4-closure/images/img_17.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_18.png b/1-important-concept/4-js-concept/4-closure/images/img_18.png
index 9ef33a9..74fc9cc 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_18.png and b/1-important-concept/4-js-concept/4-closure/images/img_18.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_19.png b/1-important-concept/4-js-concept/4-closure/images/img_19.png
index 88dcefb..42bbd4f 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_19.png and b/1-important-concept/4-js-concept/4-closure/images/img_19.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_2.png b/1-important-concept/4-js-concept/4-closure/images/img_2.png
index 00f390c..33e3e5b 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_2.png and b/1-important-concept/4-js-concept/4-closure/images/img_2.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_20.png b/1-important-concept/4-js-concept/4-closure/images/img_20.png
index 5489102..6349c4c 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_20.png and b/1-important-concept/4-js-concept/4-closure/images/img_20.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_21.png b/1-important-concept/4-js-concept/4-closure/images/img_21.png
index 89cdefb..bea05db 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_21.png and b/1-important-concept/4-js-concept/4-closure/images/img_21.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_22.png b/1-important-concept/4-js-concept/4-closure/images/img_22.png
index 7699bdc..7b6cdd1 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_22.png and b/1-important-concept/4-js-concept/4-closure/images/img_22.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_23.png b/1-important-concept/4-js-concept/4-closure/images/img_23.png
index 7aeacde..93f4e95 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_23.png and b/1-important-concept/4-js-concept/4-closure/images/img_23.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_24.png b/1-important-concept/4-js-concept/4-closure/images/img_24.png
index 8f96830..7137adb 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_24.png and b/1-important-concept/4-js-concept/4-closure/images/img_24.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_25.png b/1-important-concept/4-js-concept/4-closure/images/img_25.png
index 8ec2d3b..29fff6f 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_25.png and b/1-important-concept/4-js-concept/4-closure/images/img_25.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_26.png b/1-important-concept/4-js-concept/4-closure/images/img_26.png
index 8ec2d3b..29fff6f 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_26.png and b/1-important-concept/4-js-concept/4-closure/images/img_26.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_27.png b/1-important-concept/4-js-concept/4-closure/images/img_27.png
index 258b1eb..29fff6f 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_27.png and b/1-important-concept/4-js-concept/4-closure/images/img_27.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_28.png b/1-important-concept/4-js-concept/4-closure/images/img_28.png
index 567e9c3..1813032 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_28.png and b/1-important-concept/4-js-concept/4-closure/images/img_28.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_29.png b/1-important-concept/4-js-concept/4-closure/images/img_29.png
index 9ab1a38..916d2f3 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_29.png and b/1-important-concept/4-js-concept/4-closure/images/img_29.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_3.png b/1-important-concept/4-js-concept/4-closure/images/img_3.png
index 1decf74..1b33eb7 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_3.png and b/1-important-concept/4-js-concept/4-closure/images/img_3.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_30.png b/1-important-concept/4-js-concept/4-closure/images/img_30.png
index 46315bd..e58d932 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_30.png and b/1-important-concept/4-js-concept/4-closure/images/img_30.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_31.png b/1-important-concept/4-js-concept/4-closure/images/img_31.png
index b791538..356cb6b 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_31.png and b/1-important-concept/4-js-concept/4-closure/images/img_31.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_32.png b/1-important-concept/4-js-concept/4-closure/images/img_32.png
index e98a021..815977a 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_32.png and b/1-important-concept/4-js-concept/4-closure/images/img_32.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_33.png b/1-important-concept/4-js-concept/4-closure/images/img_33.png
index 11f5bbd..be46943 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_33.png and b/1-important-concept/4-js-concept/4-closure/images/img_33.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_34.png b/1-important-concept/4-js-concept/4-closure/images/img_34.png
index 431aeb4..5763078 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_34.png and b/1-important-concept/4-js-concept/4-closure/images/img_34.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_35.png b/1-important-concept/4-js-concept/4-closure/images/img_35.png
index 74a3696..1b7750c 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_35.png and b/1-important-concept/4-js-concept/4-closure/images/img_35.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_36.png b/1-important-concept/4-js-concept/4-closure/images/img_36.png
index d8746ac..f6e8ebb 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_36.png and b/1-important-concept/4-js-concept/4-closure/images/img_36.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_4.png b/1-important-concept/4-js-concept/4-closure/images/img_4.png
index 79f6937..cf5fde1 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_4.png and b/1-important-concept/4-js-concept/4-closure/images/img_4.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_5.png b/1-important-concept/4-js-concept/4-closure/images/img_5.png
index 5bce62f..ca0849e 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_5.png and b/1-important-concept/4-js-concept/4-closure/images/img_5.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_6.png b/1-important-concept/4-js-concept/4-closure/images/img_6.png
index 7554e48..154c60d 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_6.png and b/1-important-concept/4-js-concept/4-closure/images/img_6.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_7.png b/1-important-concept/4-js-concept/4-closure/images/img_7.png
index 9de373c..7427c28 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_7.png and b/1-important-concept/4-js-concept/4-closure/images/img_7.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_8.png b/1-important-concept/4-js-concept/4-closure/images/img_8.png
index 7305cf1..ceb8f92 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_8.png and b/1-important-concept/4-js-concept/4-closure/images/img_8.png differ
diff --git a/1-important-concept/4-js-concept/4-closure/images/img_9.png b/1-important-concept/4-js-concept/4-closure/images/img_9.png
index 943749c..2925d09 100644
Binary files a/1-important-concept/4-js-concept/4-closure/images/img_9.png and b/1-important-concept/4-js-concept/4-closure/images/img_9.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img.png b/1-important-concept/4-js-concept/5-functions/images/img.png
index 1872286..80451b7 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img.png and b/1-important-concept/4-js-concept/5-functions/images/img.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_1.png b/1-important-concept/4-js-concept/5-functions/images/img_1.png
index 6833460..74da2dd 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_1.png and b/1-important-concept/4-js-concept/5-functions/images/img_1.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_10.png b/1-important-concept/4-js-concept/5-functions/images/img_10.png
index 40589f0..f470ae9 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_10.png and b/1-important-concept/4-js-concept/5-functions/images/img_10.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_11.png b/1-important-concept/4-js-concept/5-functions/images/img_11.png
index 1e044e8..c51373d 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_11.png and b/1-important-concept/4-js-concept/5-functions/images/img_11.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_12.png b/1-important-concept/4-js-concept/5-functions/images/img_12.png
index 0a0f88d..6883743 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_12.png and b/1-important-concept/4-js-concept/5-functions/images/img_12.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_13.png b/1-important-concept/4-js-concept/5-functions/images/img_13.png
index a615d9b..a94ec27 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_13.png and b/1-important-concept/4-js-concept/5-functions/images/img_13.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_14.png b/1-important-concept/4-js-concept/5-functions/images/img_14.png
index 6111096..0cfb513 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_14.png and b/1-important-concept/4-js-concept/5-functions/images/img_14.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_15.png b/1-important-concept/4-js-concept/5-functions/images/img_15.png
index 72330b6..6c3561a 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_15.png and b/1-important-concept/4-js-concept/5-functions/images/img_15.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_16.png b/1-important-concept/4-js-concept/5-functions/images/img_16.png
index 96c128e..7a2f5a1 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_16.png and b/1-important-concept/4-js-concept/5-functions/images/img_16.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_17.png b/1-important-concept/4-js-concept/5-functions/images/img_17.png
index c97e851..4186639 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_17.png and b/1-important-concept/4-js-concept/5-functions/images/img_17.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_18.png b/1-important-concept/4-js-concept/5-functions/images/img_18.png
index b3f945f..3f33077 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_18.png and b/1-important-concept/4-js-concept/5-functions/images/img_18.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_19.png b/1-important-concept/4-js-concept/5-functions/images/img_19.png
index fb82502..f71fe64 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_19.png and b/1-important-concept/4-js-concept/5-functions/images/img_19.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_2.png b/1-important-concept/4-js-concept/5-functions/images/img_2.png
index f61f350..da42ffe 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_2.png and b/1-important-concept/4-js-concept/5-functions/images/img_2.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_20.png b/1-important-concept/4-js-concept/5-functions/images/img_20.png
index 5caa52a..a98ff27 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_20.png and b/1-important-concept/4-js-concept/5-functions/images/img_20.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_21.png b/1-important-concept/4-js-concept/5-functions/images/img_21.png
index 66de3db..7cb5a16 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_21.png and b/1-important-concept/4-js-concept/5-functions/images/img_21.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_22.png b/1-important-concept/4-js-concept/5-functions/images/img_22.png
index 5d5b510..57d763c 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_22.png and b/1-important-concept/4-js-concept/5-functions/images/img_22.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_23.png b/1-important-concept/4-js-concept/5-functions/images/img_23.png
index 8907457..86d0fc1 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_23.png and b/1-important-concept/4-js-concept/5-functions/images/img_23.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_24.png b/1-important-concept/4-js-concept/5-functions/images/img_24.png
index 7675c92..beb9de4 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_24.png and b/1-important-concept/4-js-concept/5-functions/images/img_24.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_25.png b/1-important-concept/4-js-concept/5-functions/images/img_25.png
index 572fd44..392da1a 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_25.png and b/1-important-concept/4-js-concept/5-functions/images/img_25.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_26.png b/1-important-concept/4-js-concept/5-functions/images/img_26.png
index 33603a7..4f6355e 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_26.png and b/1-important-concept/4-js-concept/5-functions/images/img_26.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_27.png b/1-important-concept/4-js-concept/5-functions/images/img_27.png
index aeeedcc..82a8e37 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_27.png and b/1-important-concept/4-js-concept/5-functions/images/img_27.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_28.png b/1-important-concept/4-js-concept/5-functions/images/img_28.png
index 0a7bfd4..665bcd4 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_28.png and b/1-important-concept/4-js-concept/5-functions/images/img_28.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_29.png b/1-important-concept/4-js-concept/5-functions/images/img_29.png
index c1f4dcd..7fd8e55 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_29.png and b/1-important-concept/4-js-concept/5-functions/images/img_29.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_3.png b/1-important-concept/4-js-concept/5-functions/images/img_3.png
index b7b43b5..93d978c 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_3.png and b/1-important-concept/4-js-concept/5-functions/images/img_3.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_30.png b/1-important-concept/4-js-concept/5-functions/images/img_30.png
index ef99f68..d630266 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_30.png and b/1-important-concept/4-js-concept/5-functions/images/img_30.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_31.png b/1-important-concept/4-js-concept/5-functions/images/img_31.png
index f187976..f4ff0f8 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_31.png and b/1-important-concept/4-js-concept/5-functions/images/img_31.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_32.png b/1-important-concept/4-js-concept/5-functions/images/img_32.png
index 4bb5d3f..acbce6b 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_32.png and b/1-important-concept/4-js-concept/5-functions/images/img_32.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_33.png b/1-important-concept/4-js-concept/5-functions/images/img_33.png
index 3310d45..fd9118a 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_33.png and b/1-important-concept/4-js-concept/5-functions/images/img_33.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_34.png b/1-important-concept/4-js-concept/5-functions/images/img_34.png
index 8020d5a..6b07723 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_34.png and b/1-important-concept/4-js-concept/5-functions/images/img_34.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_35.png b/1-important-concept/4-js-concept/5-functions/images/img_35.png
index 321cc2f..db88bd9 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_35.png and b/1-important-concept/4-js-concept/5-functions/images/img_35.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_36.png b/1-important-concept/4-js-concept/5-functions/images/img_36.png
index 598cf7e..a497bb2 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_36.png and b/1-important-concept/4-js-concept/5-functions/images/img_36.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_37.png b/1-important-concept/4-js-concept/5-functions/images/img_37.png
index 76edc7e..20dc0da 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_37.png and b/1-important-concept/4-js-concept/5-functions/images/img_37.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_38.png b/1-important-concept/4-js-concept/5-functions/images/img_38.png
index 7ef08f1..1ffe14f 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_38.png and b/1-important-concept/4-js-concept/5-functions/images/img_38.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_39.png b/1-important-concept/4-js-concept/5-functions/images/img_39.png
index 135c7d3..e4a4bdb 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_39.png and b/1-important-concept/4-js-concept/5-functions/images/img_39.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_4.png b/1-important-concept/4-js-concept/5-functions/images/img_4.png
index 4d49f69..bb35317 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_4.png and b/1-important-concept/4-js-concept/5-functions/images/img_4.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_40.png b/1-important-concept/4-js-concept/5-functions/images/img_40.png
index 04da27f..e411728 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_40.png and b/1-important-concept/4-js-concept/5-functions/images/img_40.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_41.png b/1-important-concept/4-js-concept/5-functions/images/img_41.png
index cf70fd6..64b9089 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_41.png and b/1-important-concept/4-js-concept/5-functions/images/img_41.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_42.png b/1-important-concept/4-js-concept/5-functions/images/img_42.png
index b398b93..7e6bd11 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_42.png and b/1-important-concept/4-js-concept/5-functions/images/img_42.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_43.png b/1-important-concept/4-js-concept/5-functions/images/img_43.png
index d780821..b9b952e 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_43.png and b/1-important-concept/4-js-concept/5-functions/images/img_43.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_44.png b/1-important-concept/4-js-concept/5-functions/images/img_44.png
index 16d5c4f..45f068e 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_44.png and b/1-important-concept/4-js-concept/5-functions/images/img_44.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_5.png b/1-important-concept/4-js-concept/5-functions/images/img_5.png
index 27c219b..3bac983 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_5.png and b/1-important-concept/4-js-concept/5-functions/images/img_5.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_6.png b/1-important-concept/4-js-concept/5-functions/images/img_6.png
index 20eec5c..0d483b2 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_6.png and b/1-important-concept/4-js-concept/5-functions/images/img_6.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_7.png b/1-important-concept/4-js-concept/5-functions/images/img_7.png
index ae1218c..975ef4f 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_7.png and b/1-important-concept/4-js-concept/5-functions/images/img_7.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_8.png b/1-important-concept/4-js-concept/5-functions/images/img_8.png
index fe7e599..f08928a 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_8.png and b/1-important-concept/4-js-concept/5-functions/images/img_8.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/images/img_9.png b/1-important-concept/4-js-concept/5-functions/images/img_9.png
index af6ea40..3fc9539 100644
Binary files a/1-important-concept/4-js-concept/5-functions/images/img_9.png and b/1-important-concept/4-js-concept/5-functions/images/img_9.png differ
diff --git a/1-important-concept/4-js-concept/5-functions/img.png b/1-important-concept/4-js-concept/5-functions/img.png
index 16d5c4f..45f068e 100644
Binary files a/1-important-concept/4-js-concept/5-functions/img.png and b/1-important-concept/4-js-concept/5-functions/img.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img.png
index a75f7d0..53fac7a 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_1.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_1.png
index f4f262c..3edcc29 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_1.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_1.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_10.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_10.png
index a3e10f7..540ebb4 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_10.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_10.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_11.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_11.png
index 98cb50c..6b7bcfc 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_11.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_11.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_12.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_12.png
index 6a43756..f7bc080 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_12.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_12.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_13.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_13.png
index 83ce575..97ab116 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_13.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_13.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_14.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_14.png
index c3eff99..7301c8c 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_14.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_14.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_15.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_15.png
index 300bf09..53d096a 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_15.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_15.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_16.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_16.png
index c91224a..0205adf 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_16.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_16.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_17.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_17.png
index 06c84df..ed16308 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_17.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_17.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_18.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_18.png
index cab784e..3a6c805 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_18.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_18.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_19.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_19.png
index b5c8e6f..2e47211 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_19.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_19.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_2.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_2.png
index 62433c7..83fe1ad 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_2.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_2.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_20.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_20.png
index 47feaf2..d109d8f 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_20.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_20.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_21.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_21.png
index 1b09e40..7a4cffb 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_21.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_21.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_22.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_22.png
index 1f3960a..bcceb48 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_22.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_22.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_23.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_23.png
index 902af98..29de717 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_23.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_23.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_24.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_24.png
index 49aa610..876d97f 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_24.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_24.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_25.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_25.png
index 9dfce11..defc166 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_25.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_25.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_26.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_26.png
index 5f65de1..0d8fd62 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_26.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_26.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_27.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_27.png
index efc12a6..22be8c6 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_27.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_27.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_28.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_28.png
index 6de458f..6645fa0 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_28.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_28.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_29.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_29.png
index 04b2025..a0e24cc 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_29.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_29.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_3.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_3.png
index 7a63f26..1386079 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_3.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_3.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_30.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_30.png
index 5203497..166e4ca 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_30.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_30.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_31.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_31.png
index 74d1180..fc855b5 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_31.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_31.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_32.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_32.png
index 72b370d..db00f72 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_32.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_32.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_33.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_33.png
index 7080301..67c96ca 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_33.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_33.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_34.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_34.png
index 4d38380..ba5c0ac 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_34.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_34.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_35.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_35.png
index 434ac3e..7770bba 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_35.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_35.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_36.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_36.png
index 7cf54c1..1f97557 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_36.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_36.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_37.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_37.png
index 49b1e28..b5e2263 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_37.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_37.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_38.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_38.png
index 3efade4..755d0ff 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_38.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_38.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_39.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_39.png
index 92776af..f7fe7df 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_39.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_39.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_4.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_4.png
index 95bf2a2..4ef5c63 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_4.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_4.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_40.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_40.png
index e644994..b808b69 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_40.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_40.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_41.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_41.png
index 25b396b..6f30131 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_41.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_41.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_42.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_42.png
index 71a101a..0c1e6a0 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_42.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_42.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_43.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_43.png
index d62d51d..a01f0f7 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_43.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_43.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_44.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_44.png
index c01d4c3..c73a047 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_44.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_44.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_45.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_45.png
index a773e82..587d4bf 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_45.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_45.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_46.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_46.png
index 5f7aca8..2528c48 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_46.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_46.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_47.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_47.png
index 000ebd8..675b297 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_47.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_47.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_48.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_48.png
index 99a72a2..1a7533b 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_48.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_48.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_49.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_49.png
index 1a65dd5..ac4fb49 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_49.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_49.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_5.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_5.png
index a7163dd..27bab52 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_5.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_5.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_50.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_50.png
index 45b1eb9..cd39986 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_50.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_50.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_51.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_51.png
index c01ab8b..7eae8f2 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_51.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_51.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_52.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_52.png
index 02e9a37..01dc9af 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_52.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_52.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_53.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_53.png
index d01e3a9..9f5855f 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_53.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_53.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_54.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_54.png
index 5cfec3e..85d8a2e 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_54.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_54.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_55.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_55.png
index 318793a..41d4b6f 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_55.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_55.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_56.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_56.png
index 946e712..85a585f 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_56.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_56.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_57.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_57.png
index aa33906..a6eb212 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_57.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_57.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_58.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_58.png
index 26d3178..a8efd94 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_58.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_58.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_59.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_59.png
index 17348d7..c3cc899 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_59.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_59.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_6.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_6.png
index 4ad7422..ec82e65 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_6.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_6.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_60.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_60.png
index cf8f380..4fbc204 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_60.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_60.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_61.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_61.png
index 9f12c88..43faa37 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_61.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_61.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_62.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_62.png
index 0755316..f535c41 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_62.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_62.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_63.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_63.png
index 2e3d080..0ee89ab 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_63.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_63.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_64.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_64.png
index ca53082..1107b8b 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_64.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_64.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_65.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_65.png
index e09b8c4..6bc928d 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_65.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_65.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_66.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_66.png
index 3ed2ebf..b63990f 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_66.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_66.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_67.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_67.png
index 07b8536..ab74a2b 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_67.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_67.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_68.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_68.png
index 67ff3e8..3055a89 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_68.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_68.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_7.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_7.png
index 43faada..dc2e72c 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_7.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_7.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_8.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_8.png
index a1ce2ed..8b65e5e 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_8.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_8.png differ
diff --git a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_9.png b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_9.png
index de6f180..40d955e 100644
Binary files a/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_9.png and b/1-important-concept/4-js-concept/6-eventLoop-tasksORcallBack-animationCB-microTask/images/img_9.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img.png b/1-important-concept/4-js-concept/8-callback-promise/images/img.png
index 2838f76..304f97c 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_1.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_1.png
index 48650f6..4eae29b 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_1.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_1.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_10.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_10.png
index 0b2c1a0..c240f20 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_10.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_10.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_11.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_11.png
index 137cff4..7dd9f36 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_11.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_11.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_12.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_12.png
index abef013..b5d588e 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_12.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_12.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_13.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_13.png
index 66c6c50..525efa7 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_13.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_13.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_14.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_14.png
index b79a478..bc03668 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_14.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_14.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_15.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_15.png
index 6978e27..7e202c3 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_15.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_15.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_16.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_16.png
index 7cf9909..430ac1e 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_16.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_16.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_17.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_17.png
index 477a00c..2195619 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_17.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_17.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_18.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_18.png
index ea20899..5a90287 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_18.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_18.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_19.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_19.png
index b9a9440..dbdc18e 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_19.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_19.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_2.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_2.png
index 03bf800..4087c60 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_2.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_2.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_20.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_20.png
index 795a236..070c74e 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_20.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_20.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_21.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_21.png
index e887f56..403cafc 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_21.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_21.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_22.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_22.png
index afa3cc6..ef76a22 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_22.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_22.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_23.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_23.png
index cce9211..cdfc14b 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_23.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_23.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_24.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_24.png
index faddd99..a2ee651 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_24.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_24.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_25.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_25.png
index c259fd1..ddf4be7 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_25.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_25.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_3.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_3.png
index 6c78b37..8c85a59 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_3.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_3.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_4.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_4.png
index c89ebb9..c32878d 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_4.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_4.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_5.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_5.png
index af28fb0..cd53012 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_5.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_5.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_6.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_6.png
index a13b504..56218a5 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_6.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_6.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_7.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_7.png
index 81be9cb..fe7cd56 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_7.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_7.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_8.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_8.png
index e1b39b5..df27d98 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_8.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_8.png differ
diff --git a/1-important-concept/4-js-concept/8-callback-promise/images/img_9.png b/1-important-concept/4-js-concept/8-callback-promise/images/img_9.png
index 757346e..fe0c076 100644
Binary files a/1-important-concept/4-js-concept/8-callback-promise/images/img_9.png and b/1-important-concept/4-js-concept/8-callback-promise/images/img_9.png differ
diff --git a/1-important-concept/4-js-concept/curry/img.png b/1-important-concept/4-js-concept/curry/img.png
index c055a2c..bfde2c0 100644
Binary files a/1-important-concept/4-js-concept/curry/img.png and b/1-important-concept/4-js-concept/curry/img.png differ
diff --git a/1-important-concept/4-js-concept/curry/img_1.png b/1-important-concept/4-js-concept/curry/img_1.png
index ae304c1..503d056 100644
Binary files a/1-important-concept/4-js-concept/curry/img_1.png and b/1-important-concept/4-js-concept/curry/img_1.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img.png
index 0a21e8c..315bb3c 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_1.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_1.png
index 68cde57..a12499b 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_1.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_1.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_10.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_10.png
index f7e65b3..3f75c11 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_10.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_10.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_11.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_11.png
index 045c146..a914c07 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_11.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_11.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_12.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_12.png
index 06f8999..b5253a1 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_12.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_12.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_13.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_13.png
index deb7bcb..5b026be 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_13.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_13.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_14.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_14.png
index 30c620b..73f7043 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_14.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_14.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_15.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_15.png
index ec3d77c..f3e0488 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_15.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_15.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_16.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_16.png
index 1e181d0..b946533 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_16.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_16.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_17.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_17.png
index 051fd02..1abe1e1 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_17.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_17.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_18.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_18.png
index 6450a61..91f61d8 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_18.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_18.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_19.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_19.png
index 4c5eff3..da92ef6 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_19.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_19.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_2.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_2.png
index 2e81186..51a8a71 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_2.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_2.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_20.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_20.png
index 2cca834..c8ac902 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_20.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_20.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_21.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_21.png
index cc8e625..a62c364 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_21.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_21.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_3.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_3.png
index 909f482..5c3d05a 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_3.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_3.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_4.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_4.png
index db9acb9..a116747 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_4.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_4.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_5.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_5.png
index f7ad986..e990652 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_5.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_5.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_6.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_6.png
index 4dfdba2..a12842c 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_6.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_6.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_7.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_7.png
index 748dace..83cd2ff 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_7.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_7.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_8.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_8.png
index 4bc6b30..08d4846 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_8.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_8.png differ
diff --git a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_9.png b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_9.png
index 8852afa..7c373ae 100644
Binary files a/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_9.png and b/1-important-concept/4-js-concept/inheritance-__proto__-prototype/images/img_9.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img.png b/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img.png
index f215acb..560afe8 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img.png and b/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_1.png b/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_1.png
index 444f704..73bedb5 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_1.png and b/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_1.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_2.png b/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_2.png
index 210a732..efcb914 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_2.png and b/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_2.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_3.png b/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_3.png
index 00cf73d..f6d46b3 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_3.png and b/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_3.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_4.png b/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_4.png
index 3968d13..cdeedea 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_4.png and b/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_4.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_5.png b/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_5.png
index 41a99d9..8c8ff17 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_5.png and b/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_5.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_6.png b/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_6.png
index 0014361..e5ff2a9 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_6.png and b/1-important-concept/4-js-concept/this-call-apply-bind/call-apply-bind/images/img_6.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img.png
index 59769f6..f7ea2e5 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_1.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_1.png
index 325a152..28a672c 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_1.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_1.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_10.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_10.png
index 4f717c1..bfef14a 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_10.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_10.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_11.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_11.png
index 797a98e..88ca5ee 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_11.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_11.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_12.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_12.png
index 6567030..7d151f7 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_12.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_12.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_13.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_13.png
index 76f5bb1..e8a726f 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_13.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_13.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_14.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_14.png
index a45bdf1..b1bd10f 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_14.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_14.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_15.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_15.png
index 97278ac..4b7ec13 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_15.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_15.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_16.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_16.png
index 14c70e1..3462229 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_16.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_16.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_17.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_17.png
index b82c321..e779fc5 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_17.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_17.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_18.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_18.png
index 8a71671..9d14f54 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_18.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_18.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_19.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_19.png
index d8cc4d9..ba6cdc9 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_19.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_19.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_2.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_2.png
index fead071..4edbb62 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_2.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_2.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_20.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_20.png
index 813af64..3585e7c 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_20.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_20.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_21.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_21.png
index 610013c..140e274 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_21.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_21.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_22.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_22.png
index 0a7c5cf..9cee5d6 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_22.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_22.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_23.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_23.png
index 135c7d3..4d3b212 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_23.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_23.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_24.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_24.png
index 04da27f..e0e4db7 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_24.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_24.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_25.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_25.png
index 5d6eb1a..f6fa183 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_25.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_25.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_26.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_26.png
index b5c99a8..8d868f9 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_26.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_26.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_3.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_3.png
index f583109..410cb44 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_3.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_3.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_4.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_4.png
index 78884ad..581f14c 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_4.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_4.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_5.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_5.png
index 068ef16..2fbf660 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_5.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_5.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_6.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_6.png
index fccd4ad..75b47c2 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_6.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_6.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_7.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_7.png
index 4f82d18..027136c 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_7.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_7.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_8.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_8.png
index 8ba06c4..f1fd0db 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_8.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_8.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_9.png b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_9.png
index 8758977..b234d61 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_9.png and b/1-important-concept/4-js-concept/this-call-apply-bind/chirag-this-call-apply-bind/images/img_9.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img.png b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img.png
index 8487ab1..c7dfdaf 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img.png and b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_1.png b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_1.png
index b340cf4..7065a40 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_1.png and b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_1.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_10.png b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_10.png
index e6f65af..55c4ecc 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_10.png and b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_10.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_2.png b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_2.png
index f65c20e..c8455d6 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_2.png and b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_2.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_3.png b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_3.png
index db2968d..8b66d53 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_3.png and b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_3.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_4.png b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_4.png
index 05afafa..4a56d03 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_4.png and b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_4.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_5.png b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_5.png
index 26f6c3c..67b1f6c 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_5.png and b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_5.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_6.png b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_6.png
index 2a4509b..45218c1 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_6.png and b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_6.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_7.png b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_7.png
index 4656ade..78a4514 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_7.png and b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_7.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_8.png b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_8.png
index a4f254c..2d6fc66 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_8.png and b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_8.png differ
diff --git a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_9.png b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_9.png
index 00c835a..b43fe96 100644
Binary files a/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_9.png and b/1-important-concept/4-js-concept/this-call-apply-bind/this/images/img_9.png differ