Examine source code of Heavenspot

{
  "theme": {
    "images": {
      "theme_frame": "hspot6.jpg"
    },
    "colors": {
      "frame": "#474747",
      "tab_background_text": "#bfbfbf"
    }
  },
  "version": "2.0",
  "name": "Heavenspot",
  "manifest_version": 2,
  "description": "Digital Creative Agency Heavenspot's mascot Chucky, adorns this simple and clean Firefox Persona.  Check out our website at <a href=\"https://outgoing.prod.mozaws.net/v1/8722e5a214f4f50c5bf14d98403f9810b53e652bfbad4f23c79ba21e0281114b/http%3A//www.heavenspot.com\" rel=\"nofollow\">http://www.heavenspot.com</a>"
}