Examine source code of Firefox Jungle Edition

{
  "theme": {
    "images": {
      "theme_frame": "Header.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Firefox Jungle Edition",
  "manifest_version": 2,
  "description": "Firefox Jungle Edition\n\nNice theme, has a matching desktop wallpaper (1680x1050).\n\nSee: <a href=\"https://outgoing.prod.mozaws.net/v1/2e4785fd4ed1e9cff0350cf2209231827c915de8d1218ef4fc4abfbfbe177522/http%3A//xclusivvv-dezyne.deviantart.com/art/Jungle-Edition-Wallpaper-192111830\" rel=\"nofollow\">http://xclusivvv-dezyne.deviantart.com/art/Jungle-Edition-Wallpaper-192111830</a>"
}