Examine source code of just linux v2

{
  "theme": {
    "images": {
      "theme_frame": "justlinuxpersonas.jpg"
    },
    "colors": {
      "frame": "#212121",
      "tab_background_text": "#d9d9d9"
    }
  },
  "version": "2.0",
  "name": "just linux v2",
  "manifest_version": 2,
  "description": "Here is the wallpaper\n<a href=\"https://outgoing.prod.mozaws.net/v1/c01f431f2c8b167c05809ae444cb302005300f7baddab516a017f46b3e9e1a55/http%3A//gnome-look.org/content/show.php/just%2Blinux%3Fcontent=122625\" rel=\"nofollow\">http://gnome-look.org/content/show.php/just+linux?content=122625</a>\nenjoy..:)"
}