Examine source code of Happy Hour

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Happy Hour",
  "manifest_version": 2,
  "description": "Happy hour, bar, drink, friends, fruit, juice, fun, inbibe, belt, week end, party, \n\nDesigned by MaDonna\n\nMy wallpaper to match is at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/35a8c4815a39fa3ddcd4c84b7ad8273edf9ff65d7c80afe50d0e30983e23acf7/http%3A//abstract.desktopnexus.com/wallpaper/1474494/\">http://abstract.desktopnexus.com/wallpaper/1474494/</a>"
}