Examine source code of Aurora modified

{
  "theme": {
    "images": {
      "theme_frame": "aurora2sm.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Aurora modified",
  "manifest_version": 2,
  "description": "Wallpaper modified from: <a href=\"https://outgoing.prod.mozaws.net/v1/270f18cff7afa5bd6e6c8656d3722c154ba11cb0a1b6a3a679fcace7c4cc9875/http%3A//pkarwowski.deviantart.com/art/Aurora-108848784%3Fq=boost%253Apopular%2520in%253Acustomization%252Fwallpaper%2520Aurora&amp;qo=5\" rel=\"nofollow\">http://pkarwowski.deviantart.com/art/Aurora-108848784?q=boost%3Apopular%20in%3Acustomization%2Fwallpaper%20Aurora&amp;qo=5</a>"
}