Examine source code of Cute Spring Bunnies

{
  "theme": {
    "images": {
      "theme_frame": "CuteEasterBunnysCustom.jpg"
    },
    "colors": {
      "frame": "#050505",
      "tab_background_text": "#030303"
    }
  },
  "version": "2.0",
  "name": "Cute Spring Bunnies",
  "manifest_version": 2,
  "description": "Easter, bunny, rabbits, cute Easter eggs, flowers, sky, grass, clouds, spring, My desktop wallpaper that matches is at: <a href=\"https://outgoing.prod.mozaws.net/v1/be4397f3532c12418bfbef96bc1e39c1e88768c6e0ef459938cc36d758d6022c/http%3A//nature.desktopnexus.com/wallpaper/619878/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/619878/</a>"
}