Examine source code of nivaladesign.com

{
  "theme": {
    "images": {
      "theme_frame": "nivaladesign.png"
    },
    "colors": {
      "frame": "#00aeff",
      "tab_background_text": "#03b8fa"
    }
  },
  "version": "2.0",
  "name": "nivaladesign.com",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/0051f619fe34e091b1144b4ae74c1abd16a05c5f50f4118056e9649b9b57a2f4/http%3A//www.nivaladesign.com\" rel=\"nofollow\">www.nivaladesign.com</a>"
}