Examine source code of LiveArtz

{
  "theme": {
    "images": {
      "theme_frame": "firefox3.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "LiveArtz",
  "manifest_version": 2,
  "description": "#LiveArtz is my final school project and i want to go out with a bang!\n\n<a href=\"https://outgoing.prod.mozaws.net/v1/0e689e16a813470cbcddae971421c44a4b5ff5370ce30e4768b3065633a811bd/http%3A//www.liveartz.nl\" rel=\"nofollow\">http://www.liveartz.nl</a>"
}