diff --git a/sample_figures/ngff_images_figure.json b/sample_figures/ngff_images_figure.json
new file mode 100644
index 0000000..db94da9
--- /dev/null
+++ b/sample_figures/ngff_images_figure.json
@@ -0,0 +1,3243 @@
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+                  }
+                ]
+              }
+            ],
+            "name": "0",
+            "axes": [
+              {
+                "name": "c",
+                "type": "channel"
+              },
+              {
+                "name": "z",
+                "type": "space",
+                "unit": "micrometer"
+              },
+              {
+                "name": "y",
+                "type": "space",
+                "unit": "micrometer"
+              },
+              {
+                "name": "x",
+                "type": "space",
+                "unit": "micrometer"
+              }
+            ]
+          }
+        ],
+        "arrays": {
+          "0": {
+            "shape": [
+              1,
+              236,
+              275,
+              271
+            ],
+            "dtype": "int8"
+          },
+          "1": {
+            "shape": [
+              1,
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+              137,
+              135
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+            "dtype": "int8"
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+          "2": {
+            "shape": [
+              1,
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+              67
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+            "dtype": "int8"
+          }
+        },
+        "zarr_version": 3,
+        "version": "0.5"
+      },
+      "pixel_size_x": 0.3603981534640209,
+      "pixel_size_y": 0.3603981534640209,
+      "pixel_size_y_unit": "MICROMETER",
+      "pixel_size_y_symbol": "µm",
+      "pixel_size_z": 0.5002025531914894,
+      "pixel_size_z_unit": "MICROMETER",
+      "pixel_size_z_symbol": "µm",
+      "scalebar": {
+        "show": false,
+        "length": 10,
+        "units": "MICROMETER",
+        "position": "bottomright",
+        "color": "FFFFFF",
+        "show_label": true,
+        "font_size": "10",
+        "height": 3,
+        "margin": 10
+      }
+    },
+    {
+      "x": 405.74401772808596,
+      "y": 68.86777571479479,
+      "width": 117.19696969696963,
+      "height": 117.19696969696963,
+      "zoom": 300,
+      "dx": -130.31583513953865,
+      "dy": -2476.000867651238,
+      "labels": [],
+      "deltaT": [],
+      "rotation": 24,
+      "selected": false,
+      "pixel_size_x_symbol": "µm",
+      "pixel_size_x_unit": "MICROMETER",
+      "rotation_symbol": "°",
+      "max_export_dpi": 1000,
+      "vertical_flip": false,
+      "horizontal_flip": false,
+      "imageId": "https://livingobjects.ebi.ac.uk/idr/zarr/v0.5/idr0066/ExpD_chicken_embryo_MIP.ome.zarr",
+      "name": "/",
+      "sizeZ": 1,
+      "theZ": 0,
+      "sizeT": 1,
+      "theT": 0,
+      "channels": [
+        {
+          "label": "Cy3",
+          "active": true,
+          "color": "00FF00",
+          "window": {
+            "min": 0,
+            "max": 255,
+            "start": 0,
+            "end": 94
+          }
+        }
+      ],
+      "orig_width": 6510,
+      "orig_height": 8978,
+      "pixelsType": "uint64",
+      "zarr": {
+        "multiscales": [
+          {
+            "axes": [
+              {
+                "name": "y",
+                "type": "space",
+                "unit": "micrometer"
+              },
+              {
+                "name": "x",
+                "type": "space",
+                "unit": "micrometer"
+              }
+            ],
+            "datasets": [
+              {
+                "coordinateTransformations": [
+                  {
+                    "scale": [
+                      1.6,
+                      1.6
+                    ],
+                    "type": "scale"
+                  }
+                ],
+                "path": "0"
+              },
+              {
+                "coordinateTransformations": [
+                  {
+                    "scale": [
+                      3.2,
+                      3.2
+                    ],
+                    "type": "scale"
+                  }
+                ],
+                "path": "1"
+              },
+              {
+                "coordinateTransformations": [
+                  {
+                    "scale": [
+                      6.4,
+                      6.4
+                    ],
+                    "type": "scale"
+                  }
+                ],
+                "path": "2"
+              },
+              {
+                "coordinateTransformations": [
+                  {
+                    "scale": [
+                      12.8,
+                      12.8
+                    ],
+                    "type": "scale"
+                  }
+                ],
+                "path": "3"
+              },
+              {
+                "coordinateTransformations": [
+                  {
+                    "scale": [
+                      25.6,
+                      25.6
+                    ],
+                    "type": "scale"
+                  }
+                ],
+                "path": "4"
+              },
+              {
+                "coordinateTransformations": [
+                  {
+                    "scale": [
+                      51.2,
+                      51.2
+                    ],
+                    "type": "scale"
+                  }
+                ],
+                "path": "5"
+              },
+              {
+                "coordinateTransformations": [
+                  {
+                    "scale": [
+                      102.4,
+                      102.4
+                    ],
+                    "type": "scale"
+                  }
+                ],
+                "path": "6"
+              },
+              {
+                "coordinateTransformations": [
+                  {
+                    "scale": [
+                      204.8,
+                      204.8
+                    ],
+                    "type": "scale"
+                  }
+                ],
+                "path": "7"
+              }
+            ],
+            "name": "/"
+          }
+        ],
+        "arrays": {
+          "0": {
+            "shape": [
+              8978,
+              6510
+            ],
+            "dtype": "uint8"
+          },
+          "1": {
+            "shape": [
+              4489,
+              3255
+            ],
+            "dtype": "uint8"
+          },
+          "2": {
+            "shape": [
+              2244,
+              1627
+            ],
+            "dtype": "uint8"
+          },
+          "3": {
+            "shape": [
+              1122,
+              813
+            ],
+            "dtype": "uint8"
+          },
+          "4": {
+            "shape": [
+              561,
+              406
+            ],
+            "dtype": "uint8"
+          },
+          "5": {
+            "shape": [
+              280,
+              203
+            ],
+            "dtype": "uint8"
+          },
+          "6": {
+            "shape": [
+              140,
+              101
+            ],
+            "dtype": "uint8"
+          },
+          "7": {
+            "shape": [
+              70,
+              50
+            ],
+            "dtype": "uint8"
+          }
+        },
+        "zarr_version": 3,
+        "version": "0.5"
+      },
+      "pixel_size_x": 1.6,
+      "pixel_size_y": 1.6,
+      "pixel_size_y_unit": "MICROMETER",
+      "pixel_size_y_symbol": "µm",
+      "scalebar": {
+        "show": false,
+        "length": 2,
+        "units": "MILLIMETER",
+        "position": "bottomleft",
+        "color": "FFFF00",
+        "show_label": true,
+        "font_size": "12",
+        "height": 5,
+        "margin": 15
+      },
+      "shapes": [],
+      "lastInsetTextIndex": 64,
+      "insetRoiId": 96570070,
+      "border": {
+        "color": "#FFFFFF",
+        "strokeWidth": 3,
+        "showBorder": true
+      },
+      "colorbar": {
+        "show": true,
+        "position": "right",
+        "thickness": 15,
+        "font_size": "10",
+        "axis_color": "000000",
+        "num_ticks": 7,
+        "mark_len": 3,
+        "gap": 5,
+        "tick_margin": 2
+      }
+    }
+  ],
+  "paper_width": 595,
+  "paper_height": 842,
+  "page_size": "A4",
+  "page_count": "2",
+  "paper_spacing": 50,
+  "page_col_count": "2",
+  "height_mm": 297,
+  "width_mm": 210,
+  "orientation": "vertical",
+  "legend": "",
+  "legend_collapsed": true,
+  "page_color": "ffffff",
+  "figureName": "OME-Zarr demo"
+}
\ No newline at end of file
diff --git a/src/js/views/open_local_file_modal.js b/src/js/views/open_local_file_modal.js
index d3c5d6a..ed02704 100644
--- a/src/js/views/open_local_file_modal.js
+++ b/src/js/views/open_local_file_modal.js
@@ -17,8 +17,8 @@ export const OpenLocalFileModalView = Backbone.View.extend({
 
         this.app = options.app;
     
-        // TEMP? show a default file to open
-        let demoUrl = "https://gist.githubusercontent.com/will-moore/75a7f0de5be0f7b4202d5f0229cadcc9/raw/ngff_images_figure.json";
+        // Show a default file to open
+        let demoUrl = "https://raw.githubusercontent.com/ome/figure/refs/heads/master/sample_figures/ngff_images_figure.json";
         $(".figureFileUrl", this.el).val(demoUrl);
         this.enableSubmit();