Examine source code of Massive Bear Studios

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#0f0f0f",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Massive Bear Studios",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/a5710305a8f76b9799974db5e8dddce5b6066a91ae5462e2edb9b6741089e38e/http%3A//www.massivebear.com\" rel=\"nofollow\">http://www.massivebear.com</a>"
}