Examine source code of Gryf Slupsk

{
  "theme": {
    "images": {
      "theme_frame": "1.jpg"
    },
    "colors": {
      "frame": "#525151",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Gryf Slupsk",
  "manifest_version": 2,
  "description": "Gryf SÅ‚upsk\n<a href=\"https://outgoing.prod.mozaws.net/v1/7306f0af6e74de6cad306040ed68834884d89e08807cb8cbc36b63c4e16d9c35/http%3A//www.gryfslupsk.com/\" rel=\"nofollow\">http://www.gryfslupsk.com/</a>"
}