Examine source code of eskate

{
  "theme": {
    "images": {
      "theme_frame": "header_eskate_01.jpg"
    },
    "colors": {
      "frame": "#919191",
      "tab_background_text": "#050505"
    }
  },
  "version": "2.0",
  "name": "eskate",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/32c6685ece79f5c0f20fe2a150f5a52400cd4f8fa6fdad0f3f6eef17f8d92fe0/http%3A//www.eskate.it\" rel=\"nofollow\">www.eskate.it</a>"
}