Examine source code of Coregistics

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Coregistics",
  "manifest_version": 2,
  "description": "Learn more about Coregistics at <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/041787c036126b1274fa9355f3a4f1991025294eab7559b2096937d62e0216af/http%3A//www.coregistics.com\">www.coregistics.com</a>"
}