Examine source code of The Fast Lane

{
  "theme": {
    "images": {
      "theme_frame": "RoadAheadH1.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "The Fast Lane",
  "manifest_version": 2,
  "description": "road, travel, street, moving, trees, side of the road, The wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/e05d89c2b7b32122cd1f3420f2ef400fcf8c79b1ca7e5b67cf5c28f7806b44d5/http%3A//nature.desktopnexus.com/wallpaper/470957/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/470957/</a>"
}