{
  "name": "Hammer & Felt",
  "short_name": "Piano",
  "start_url": "/pianolisten",
  "scope": "/pianolisten",
  "display": "standalone",
  "background_color": "#141210",
  "theme_color": "#141210",
  "icons": [
    { "src": "icon-180.png", "sizes": "180x180", "type": "image/png" }
  ]
}