Examine source code of Sky Panorama

{
  "theme": {
    "images": {
      "theme_frame": "panorama1-head.png"
    },
    "colors": {
      "frame": "#baccd1",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Sky Panorama",
  "manifest_version": 2,
  "description": "\"Sky Panorama\" (1280x768) - Aaron Rutten | A surreal landscape painting of a cloudy sky above pine trees in shadow. Original artwork by Seattle Artist, Aaron Rutten | <a href=\"https://outgoing.prod.mozaws.net/v1/5f5f4f0eadcb4b4da34b1b0d3e7ae0382ab6cb11c117e51fbd52084fadb2a16c/http%3A//www.surrealpixelstudio.com\" rel=\"nofollow\">www.surrealpixelstudio.com</a> | Be the first to see my latest artwork by following me on TWITTER: <a href=\"https://outgoing.prod.mozaws.net/v1/201fd39729e8634c88e2c2998f2a8a07f073b1b6c8cf3e39c9e2e0b8d3fa6b3a/http%3A//twitter.com/AaronRutten\" rel=\"nofollow\">twitter.com/AaronRutten</a>"
}