Examine source code of The Firefox OS

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#2e9aff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "The Firefox OS",
  "manifest_version": 2,
  "description": "The fox of Wolff Olins for Firefox OS.\n\nLook at the 2nd edition of this in <a href=\"https://addons.mozilla.org/es/firefox/addon/the-firefox-os-v2/\" rel=\"nofollow\">https://addons.mozilla.org/es/firefox/addon/the-firefox-os-v2/</a>\n\nThanks for your support!"
}