Examine source code of YUI - GLORIA Edition

{
  "theme": {
    "images": {
      "theme_frame": "head.jpg"
    },
    "colors": {
      "frame": "#4f4f4f",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "YUI - GLORIA Edition",
  "manifest_version": 2,
  "description": "Japanese singer song writer YUI !\n\nURL : <a href=\"https://outgoing.prod.mozaws.net/v1/8ea58f0c9e8acfa16e16ec4bd7a92ff4e8e1a0cb3c53ba944c3083dd97e83282/http%3A//www.yui-net.com/\" rel=\"nofollow\">http://www.yui-net.com/</a>"
}