Examine source code of Night Blooms

{
  "theme": {
    "images": {
      "theme_frame": "NightBloomsHCustom.jpg"
    },
    "colors": {
      "frame": "#9191ff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Night  Blooms",
  "manifest_version": 2,
  "description": "Designed by MaDonna\n\nMy wallpaper that matches can be found at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/4b492befac67fc9cf327bd915312c5774ff6d11f4895cd32bd0c6ae785837134/http%3A//nature.desktopnexus.com/wallpaper/727275/\">http://nature.desktopnexus.com/wallpaper/727275/</a>"
}