Examine source code of dlgdlg12

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "11",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(50, 65, 65)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(50, 65, 65)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(34, 42, 42)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(16, 137, 62)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(34, 42, 42)",
      "icons_attention": "rgb(72, 255, 60)",
      "popup_highlight": "rgb(16, 137, 62)",
      "sidebar_highlight": "rgb(16, 137, 62)",
      "tab_loading": "rgb(16, 137, 62)",
      "toolbar_field_border_focus": "rgb(16, 137, 62)",
      "toolbar_field_highlight": "rgb(16, 137, 62)",
      "toolbar_top_separator": "rgb(50, 65, 65)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{20e3411c-70c8-4964-8f8c-38999ccd9cdd}"
    }
  }
}