Examine source code of Pulowerek.pl

{
  "theme": {
    "images": {
      "theme_frame": "pulowerek_personas.png"
    },
    "colors": {
      "frame": "#636161",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Pulowerek.pl",
  "manifest_version": 2,
  "description": "Personas serwisu <a href=\"https://outgoing.prod.mozaws.net/v1/d0b0119f049072ef963352af739b26a1a7c7621bcf326a68ab17d5285229a85f/http%3A//Pulowerek.pl\" rel=\"nofollow\">Pulowerek.pl</a>"
}