Examine source code of Car-Neb-11

{
  "theme": {
    "images": {
      "theme_frame": "Car-Neb-11-T.jpg"
    },
    "colors": {
      "frame": "#666666",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Car-Neb-11",
  "manifest_version": 2,
  "description": "Hubble Image of The Carina Nebula cropped into several sections. Original image available here -&gt; <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/4646e9cb98be1c0cfe7b00de34debd68857e4a6f5b3f5c2d6ea5eb48dd6a7da0/http%3A//www.hubblesite.org/gallery/album/entire/pr2007016a/npp/all/titles/true/hires/true/\">http://www.hubblesite.org/gallery/album/entire/pr2007016a/npp/all/titles/true/hires/true/</a>"
}