Examine source code of Cat on a Sled

{
  "theme": {
    "images": {
      "theme_frame": "CatonaSledH.jpg"
    },
    "colors": {
      "frame": "#b6e086",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Cat on a Sled",
  "manifest_version": 2,
  "description": "stars, christmas, snow, cat, sled, winter, decorations, berries, feliz navidad, snowing, xmas\t\n\nDesigned by MaDonna\n\nMy wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/16d757daa7e6d12512ff7f6a9685f854a11e47bff067c5d8e6e99806b27153be/http%3A//animals.desktopnexus.com/wallpaper/1243278/\" rel=\"nofollow\">http://animals.desktopnexus.com/wallpaper/1243278/</a>"
}