Examine source code of Fun Fall Fruit

{
  "name": "Fun Fall Fruit",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "FunFallH2Custom.jpg"
    },
    "colors": {
      "frame": "rgba(179, 169, 168, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(181, 172, 170, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(181, 172, 170, 0.06)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{27757072-febe-41cb-809d-76f9b6784cc6}"
    }
  }
}