Examine source code of Decorating Winter

{
  "theme": {
    "images": {
      "theme_frame": "DecoratingWinterHcopyCustom.jpg"
    },
    "colors": {
      "frame": "#83a2f2",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Decorating Winter",
  "manifest_version": 2,
  "description": "sparkle, reflection, pine, christmas, nature, feliz navidad, fir, spruce, snow, shine, blue, winter, \n\nDesigned by MaDonna\n\nMy wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/f62e9aac4331ab38dcf17fa12c2d21e77a8e259483b0f044f3793afdd9f1086d/http%3A//nature.desktopnexus.com/wallpaper/1270859/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/1270859/</a>"
}