Examine source code of Australian Sunset

{
  "theme": {
    "images": {
      "theme_frame": "Austrailian-Sunset-Header.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Australian Sunset",
  "manifest_version": 2,
  "description": "Matching Desktop: <a href=\"https://outgoing.prod.mozaws.net/v1/47ffc246608c6f69a9a618c563fa918c595c2a2d9fc94bbbdcb5626a156a0286/http%3A//nature.desktopnexus.com/wallpaper/717338/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/717338/</a> #\n \nCreative Commons Credit: Garry - <a href=\"https://outgoing.prod.mozaws.net/v1/27e72817e1e8e7eab7ef88fddefd04e0a3e4a064195429ca20bbf20a249c359c/http%3A//www.visionandimagination.com\" rel=\"nofollow\">www.visionandimagination.com</a>\n\nblack, blue, bright, bush, clouds, colorful, colourful, grass, light, mist, orange, purple, reeds, silhouette, sky, sun, sunrise, swamp, trees, vivid, yellow, outback, brush"
}