Examine source code of Pirat.ca

{
  "theme": {
    "images": {
      "theme_frame": "1.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Pirat.ca",
  "manifest_version": 2,
  "description": "Тема для трекера <a href=\"https://outgoing.prod.mozaws.net/v1/d4c0e1880ea5c80832a16becb2211be6dc58839c6e8ebcd3734e18346e137319/http%3A//pirat.ca\" rel=\"nofollow\">pirat.ca</a>"
}