Examine source code of IC3D

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#dbd8d8",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "IC3D",
  "manifest_version": 2,
  "description": "IC3D DESIGN &amp; DEVELOPMENT, LLC - <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/698fcf45206ef4fdb53ebb7dc5cdbf88e3caa056eab47772d9d9a8d878b040bb/http%3A//www.ic3d.net\">www.ic3d.net</a>"
}