Examine source code of Black Mac OSX

{
  "theme": {
    "images": {
      "theme_frame": "1.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Black Mac OSX",
  "manifest_version": 2,
  "description": "Black Mac OSX Firefox To Match My Snow Leopards Theme Found Here\n\n<a href=\"https://outgoing.prod.mozaws.net/v1/f31c8e305bc57f4f86c70affd688668f42bee16a255050ecfc0311a86ede5f39/http%3A//furby8704.deviantart.com/art/Black-Mac-OS-X-153836635\" rel=\"nofollow\">http://furby8704.deviantart.com/art/Black-Mac-OS-X-153836635</a>"
}