{
  "name": "Mapshot",
  "icons": [
    {
      "src": "thumbnail.png",
      "type": "image/png",
      "sizes": "144x144"
    }
  ],
  "background_color": "#000000",
  "display": "standalone",
  "theme_color": "#000000",
  "description": "Factorio map viewer"
}