Examine source code of Hot Wheels by MaDonna

{
  "theme": {
    "images": {
      "theme_frame": "HotWheelsH.jpg"
    },
    "colors": {
      "frame": "#240905",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Hot Wheels by MaDonna",
  "manifest_version": 2,
  "description": "My wallpaper to match is at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/ffb9127b58d4a8c95c0c53dfadec5a896028af2162588abf4670327f184f574c/http%3A//cars.desktopnexus.com/wallpaper/1098150/\">http://cars.desktopnexus.com/wallpaper/1098150/</a>"
}