Examine source code of Weihnachtsstern

{
  "theme": {
    "images": {
      "theme_frame": "head.jpg"
    },
    "colors": {
      "frame": "#969696",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Weihnachtsstern",
  "manifest_version": 2,
  "description": "Dieses Design ist auch als Dual Wallpaper erhaeltlich.\n<a href=\"https://outgoing.prod.mozaws.net/v1/e168e27571e842d72b182fad3b602a123e9d972a52c8eceb522c7170d2c26fcd/http%3A//cis-blog.com/downloads/computer/item/dual-wallpaper-weihnachtsstern-blau\" rel=\"nofollow\">http://cis-blog.com/downloads/computer/item/dual-wallpaper-weihnachtsstern-blau</a>"
}