Examine source code of Evil-Gaming

{
  "theme": {
    "images": {
      "theme_frame": "evil_head.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Evil-Gaming",
  "manifest_version": 2,
  "description": "Das Personas von Evil Gaming.\n\n<a href=\"https://outgoing.prod.mozaws.net/v1/06fa819f9f1219822d89690fe2b7efbe103760c483624182e4eb76a67d01b8c4/http%3A//www.evilgaming.tk\" rel=\"nofollow\">www.evilgaming.tk</a>"
}