Examine source code of Fall Flame by MaDonna

{
  "theme": {
    "images": {
      "theme_frame": "FlameofAutumnH.jpg"
    },
    "colors": {
      "frame": "#b35207",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Fall Flame by MaDonna",
  "manifest_version": 2,
  "description": "Designed by MaDonna\n\nMy wallpaper to match is at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/5d9e9994734f0c86b83cc26ba329c05467cc388f46a821e02e95c4485f8d5d17/http%3A//nature.desktopnexus.com/wallpaper/1162260/\">http://nature.desktopnexus.com/wallpaper/1162260/</a>"
}