Examine source code of UndergroundFurs.com

{
  "theme": {
    "images": {
      "theme_frame": "Header.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#fca903"
    }
  },
  "version": "2.0",
  "name": "UndergroundFurs.com",
  "manifest_version": 2,
  "description": "This is for <a href=\"https://outgoing.prod.mozaws.net/v1/2bd509e39fd7cede0b9eb86cd023688581bafe5c9e653ffeb591e88dddcfad6d/http%3A//UndergroundFurs.com\" rel=\"nofollow\">UndergroundFurs.com</a>"
}