Examine source code of Happy 2012

{
  "theme": {
    "images": {
      "theme_frame": "Happy2012H2.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Happy  2012",
  "manifest_version": 2,
  "description": "2012, ball, football, game, glow, Happy New Year, masculine, play sport, shine, soccer, sports, stars, My wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/d428358980532d3deb463aa9c65b833c81dfe1dc3a80ed924396a8c2fef896c8/http%3A//sports.desktopnexus.com/wallpaper/906074/\" rel=\"nofollow\">http://sports.desktopnexus.com/wallpaper/906074/</a>"
}