Examine source code of dzofar!

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#333333"
    }
  },
  "version": "2.0",
  "name": "dzofar!",
  "manifest_version": 2,
  "description": "<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/bdf40c4a432840457da275a16012ab6fe2d196e8bae832dbaaac8818698f559a/http%3A//dzofar.com\">dzofar.com</a> theme"
}