Examine source code of Rainbow Surprises

{
  "theme": {
    "images": {
      "theme_frame": "RainbowSurprisesHCustom.jpg"
    },
    "colors": {
      "frame": "#8eb4e6",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Rainbow Surprises",
  "manifest_version": 2,
  "description": "Designed by MaDonna\n\nMy wallpaper to match is at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/65fedfaf84f5234690484bf693766f00c41b75a6bc2a85f36e2b32928a636425/http%3A//nature.desktopnexus.com/wallpaper/1032009/\">http://nature.desktopnexus.com/wallpaper/1032009/</a>"
}