Examine source code of edive.gr

{
  "theme": {
    "images": {
      "theme_frame": "edive.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "edive.gr",
  "manifest_version": 2,
  "description": "dive in\n<a href=\"https://outgoing.prod.mozaws.net/v1/9ff9124ff266b293e1cb7abe21d142b94e6340e95be71e0d3794695417ccf20b/http%3A//edive.gr\" rel=\"nofollow\">edive.gr</a>"
}