Examine source code of Summer Ending by MaDonna

{
  "theme": {
    "images": {
      "theme_frame": "SummerEndingHCustom.jpg"
    },
    "colors": {
      "frame": "#2e3d19",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Summer Ending by MaDonna",
  "manifest_version": 2,
  "description": "colors, change, trees, deer, squirrel, autumn, fall, pompous grass,\n\nDesigned by MaDonna\n\n My wallpaper to match can be found at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/e823e13cb54847c468b74abc50ccf67b5063f93eb205727af1805f5e110526b7/http%3A//nature.desktopnexus.com/wallpaper/788612/\">http://nature.desktopnexus.com/wallpaper/788612/</a>"
}