Examine source code of White for Purity

{
  "theme": {
    "images": {
      "theme_frame": "WhiteForPurityH.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "White for Purity",
  "manifest_version": 2,
  "description": "blooms, ribbon, diamonds, cherry blossoms, crocus, fleurs, white, flowers, spring, shine, rose, summer, jewels\t\n\nDesigned by MaDonna\n\nMy wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/bc6f140011053212320e5885caf28de7c6cdd51f60026e0d858e7be1c93d2a26/http%3A//nature.desktopnexus.com/wallpaper/1332985/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/1332985/</a>"
}