Examine source code of Better F40

{
  "name": "ezgif-2-5d65123558",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "ezgif-2-4f8dcb6328.gif"
    },
    "colors": {
      "frame": "rgba(245, 245, 245, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(232, 0, 0, 1)",
      "toolbar_field_text": "rgba(232, 0, 0, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{117d7cb4-9a19-4067-b8cb-acab18db3eb4}"
    }
  }
}