Examine source code of I on U

{
  "theme": {
    "images": {
      "theme_frame": "MyIOnUH.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "I on U",
  "manifest_version": 2,
  "description": "eye, cat, abstract, gold, watch, fantasy, haunting, hypnotizing My wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/b11e121aac2a3bcd7e11881f9eaf3348408edb99bedcda493c193ea7fbeec3f9/http%3A//abstract.desktopnexus.com/wallpaper/947219/\" rel=\"nofollow\">http://abstract.desktopnexus.com/wallpaper/947219/</a>"
}