Examine source code of Aurora Australis Panorama

{
  "theme": {
    "images": {
      "theme_frame": "Aurora_australis_panorama.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffa1db"
    }
  },
  "version": "2.0",
  "name": "Aurora Australis Panorama",
  "manifest_version": 2,
  "description": "Picture from here:<a href=\"https://outgoing.prod.mozaws.net/v1/af14f22f0fca35e6a41a7db8889e4d026eacad22da1bf9905357feac6a18217e/http%3A//en.wikipedia.org/wiki/File%3AAurora_australis_panorama.jpg\" rel=\"nofollow\">http://en.wikipedia.org/wiki/File:Aurora_australis_panorama.jpg</a>"
}