Examine source code of A Cloudy Spring Day

{
  "theme": {
    "images": {
      "theme_frame": "cloudyspringday2copy.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "A Cloudy Spring Day",
  "manifest_version": 2,
  "description": "sky, clouds,bird, trees, whimsical, hill, My desktop wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/2875294c36a8ca11d408d60dbdb2dbbe426f2aba4a1d1ff605675a2b50e7900d/http%3A//nature.desktopnexus.com/wallpaper/593897/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/593897/</a>"
}