Examine source code of orangexs

{
  "name": "fee",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "marbled-yellow-orange-abstract-background_1360-485.jpg"
    },
    "colors": {
      "frame": "rgba(255, 140, 0, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(255, 119, 0, 0.5)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{69b3a1ad-3a0e-44b8-b47a-4b5081cd4735}"
    }
  }
}