Examine source code of Copahost

{
  "theme": {
    "images": {
      "theme_frame": "firefox_header_copahost_1.jpg"
    },
    "colors": {
      "frame": "#121882",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Copahost",
  "manifest_version": 2,
  "description": "Copahost new Firefox theme - <a href=\"https://outgoing.prod.mozaws.net/v1/2b976216b67148e8a151cee7699f1064fb7ced27d81a7b03535739593207762f/http%3A//www.copahost.com\" rel=\"nofollow\">http://www.copahost.com</a>"
}