Examine source code of Brokenforums.com Dark

{
  "theme": {
    "images": {
      "theme_frame": "BrokenHeadercopy.jpg"
    },
    "colors": {
      "frame": "#e6f7c3",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Brokenforums.com Dark",
  "manifest_version": 2,
  "description": "Are you broken?\n\n<a href=\"https://outgoing.prod.mozaws.net/v1/b35f0041a9d02dc1b6974f3041c9a18cec406ab2c16080899d96c6e9a843751e/http%3A//brokenforums.com\" rel=\"nofollow\">brokenforums.com</a>"
}