Examine source code of Delicates

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#d3d5d0",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Delicates",
  "manifest_version": 2,
  "description": "Designed by MaDonna\n\nMy wallpaper to match is at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/d02f54dc7e35d4c722b8f2a6428597da822f453d8bcd96c24190d9d8364b1026/http%3A//abstract.desktopnexus.com/wallpaper/1681057/\">http://abstract.desktopnexus.com/wallpaper/1681057/</a>"
}