Examine source code of TeamGhana

{
  "theme": {
    "images": {
      "theme_frame": "ghheader-1.png"
    },
    "colors": {
      "frame": "#faf2f2",
      "tab_background_text": "#f7f2f2"
    }
  },
  "version": "2.0",
  "name": "TeamGhana",
  "manifest_version": 2,
  "description": "For All GH lovers.\n<a href=\"https://outgoing.prod.mozaws.net/v1/40a9fd67dbd0d62cd104d1235cdd228b563d0a746949609570ba404c5181c13d/http%3A//www.facebook.com/themeghhome\" rel=\"nofollow\">www.facebook.com/themeghhome</a>"
}