Examine source code of Snowman Play by MaDonna

{
  "theme": {
    "images": {
      "theme_frame": "SnowmanStuckinthesnowHCustom.jpg"
    },
    "colors": {
      "frame": "#ddfcf5",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Snowman Play by MaDonna",
  "manifest_version": 2,
  "description": "Designed by MaDonna\n\nMy wallpaper to match is at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/6b17119b8a4e68e34273dd004068456b768829b543214d7cc5699d63b6392758/http%3A//nature.desktopnexus.com/wallpaper/1239380/\">http://nature.desktopnexus.com/wallpaper/1239380/</a>"
}