Examine source code of Dj-Fox

{
  "name": "Dj-Fox",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "4033273.jpg"
    },
    "colors": {
      "frame": "rgba(17, 17, 17, 1)",
      "tab_background_text": "rgba(195, 206, 239, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(239, 101, 37, 1)",
      "toolbar_field": "rgba(24, 24, 37, 1)",
      "toolbar_field_text": "rgba(195, 206, 239, 1)",
      "tab_line": "rgba(142, 53, 225, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{577543cc-ed7c-4868-beb6-54f39ac1caa4}"
    }
  }
}