Examine source code of bunny land

{
  "theme": {
    "images": {
      "theme_frame": "bunnyland.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "bunny land",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/958243ec67b57257399d17bdb46e00def20fccf74b7bae7150efac31a6a13834/http%3A//abstract.desktopnexus.com/wallpaper/93605/\" rel=\"nofollow\">http://abstract.desktopnexus.com/wallpaper/93605/</a>   bunny bunnies Fresh Small Cute Rabbit Easter Green Spring carrots summer spring trees flowers country basket green yellow cute small fluffy picnic"
}