Examine source code of ulcere nere

{
  "theme": {
    "images": {
      "theme_frame": "firefox_ulcereUP3.jpg"
    },
    "colors": {
      "frame": "#cccccc",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "ulcere nere",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/011e0e4497867719f40282e0780869d67e166e390a067a1811eabd93a12d5aca/http%3A//www.andreapes.com\" rel=\"nofollow\">www.andreapes.com</a>"
}