Examine source code of Ready for Easter

{
  "theme": {
    "images": {
      "theme_frame": "ReadyforEasterCustom.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#080808"
    }
  },
  "version": "2.0",
  "name": "Ready for Easter",
  "manifest_version": 2,
  "description": "Easter rabbit, bunny, eggs, flowers, eyes, Easter Sunday, holiday, My matching wallpaper can be found at: <a href=\"https://outgoing.prod.mozaws.net/v1/95e9df8d62e5d0ecc02a8f5282f7aa818463ef8b3435f043ce5ba027f02bebe0/http%3A//nature.desktopnexus.com/wallpaper/618006/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/618006/</a>"
}