Examine source code of Winter Imagination

{
  "theme": {
    "images": {
      "theme_frame": "WinterImaginationH2Custom.jpg"
    },
    "colors": {
      "frame": "#000033",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Winter Imagination",
  "manifest_version": 2,
  "description": "blue, bunny, cold, fairy, fantasy,flowers, frost, ice, rabbit, red rose, rose petals, snow, trees, winter, wolf, tree, goth, Gothic,  My wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/987a3fee6d1ebdae886ff7e554961fa93a106ebd1f315997415323a3bec819fa/http%3A//nature.desktopnexus.com/wallpaper/889622/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/889622/</a>"
}