Examine source code of x dub team

{
  "name": "x dub team",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "download.jpeg"
    },
    "colors": {
      "frame": "rgba(21, 67, 173, 1)",
      "tab_background_text": "rgba(50, 232, 14, 1)",
      "toolbar": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(255, 3, 16, 1)",
      "toolbar_field": "rgba(19, 19, 20, 1)",
      "toolbar_field_text": "rgba(22, 48, 179, 1)",
      "tab_line": "rgba(228, 235, 17, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0842d017-2d22-4ee3-a6f5-53167045b564}"
    }
  }
}