Examine source code of Snowdrops and Light

{
  "theme": {
    "images": {
      "theme_frame": "snowdropsH2Custom.jpg"
    },
    "colors": {
      "frame": "#8c8cff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Snowdrops and Light",
  "manifest_version": 2,
  "description": "Designed by MaDonna\n\nMy wallpaper to match is at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/698ff7f5602b9703ad9938bd32169e5ed402b8f08f655c2cc294a62e21062344/http%3A//nature.desktopnexus.com/wallpaper/970138/\">http://nature.desktopnexus.com/wallpaper/970138/</a>"
}