Examine source code of Gnome Village

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#a4a85b",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Gnome Village",
  "manifest_version": 2,
  "description": "lights, toadstools, mushrooms, nature, grass, leaves, whimsical, spring, birds, house, apples, gnome, fantasy, elf, summer\t\n\nDesigned by MaDonna\n\nMy wallpaper to match is at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/547da06c5f52389c42e8b2b30c3743762ed0f7c05dc0c7c2f34197ad9d1f08e1/http%3A//nature.desktopnexus.com/wallpaper/1499185/\">http://nature.desktopnexus.com/wallpaper/1499185/</a>"
}