Examine source code of Another Autumn Cat

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#fbf5f5",
      "tab_background_text": "#2b2115"
    }
  },
  "version": "2.0",
  "name": "Another Autumn Cat",
  "manifest_version": 2,
  "description": "tabby, grass, leaves, fall, cat, autumn, mushroom, ladybugs, kitten, feline, kitty, lady bug\t\n\nDesigned by MaDonna\n\nMy wallpaper to match is at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/0d8bf7a60379169f7eae6d830a2ecf2849bb4af5d040d9803a1743219272b8d2/http%3A//animals.desktopnexus.com/wallpaper/1526405/\">http://animals.desktopnexus.com/wallpaper/1526405/</a>"
}