Examine source code of Magic tree

{
  "theme": {
    "images": {
      "theme_frame": "4mic.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Magic tree",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/d34d6d711f34062382e38d92ff23abc3a2cc1030dad2346ff384aedb6c0e1800/http%3A//abstract.desktopnexus.com/wallpaper/523018/\" rel=\"nofollow\">http://abstract.desktopnexus.com/wallpaper/523018/</a>  \nMerry Christmas stars winter balls ball yellow gold color Santa Claus December cold sparkle light magic pine fir tree Real.Twillight"
}