Examine source code of Beautiful Memories

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#9f806f",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Beautiful Memories",
  "manifest_version": 2,
  "description": "spring, romantic, vintage, floral, leaves, summer, memories, flowers, paper\n\nDesigned by MaDonna\n\nMy wallpaper to match is at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/93badb73051a8b0cbb2a36f81f34417f94447eb10d2839cc9c15d39aff48430b/http%3A//nature.desktopnexus.com/wallpaper/1485231/\">http://nature.desktopnexus.com/wallpaper/1485231/</a>"
}