Examine source code of Gnome Home by MaDonna

{
  "theme": {
    "images": {
      "theme_frame": "GnomeHomeH.jpg"
    },
    "colors": {
      "frame": "#b4c28c",
      "tab_background_text": "#030303"
    }
  },
  "version": "2.0",
  "name": "Gnome Home by MaDonna",
  "manifest_version": 2,
  "description": "My wallpaper to match can be found at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/c15573c78d580233becccb73bc4e6cf3ed79d407b637230684584fc5cfe56703/http%3A//abstract.desktopnexus.com/wallpaper/718909/\">http://abstract.desktopnexus.com/wallpaper/718909/</a>"
}