{
  "name": "Grail Parent",
  "short_name": "Grail",
  "start_url": "/parent.html",
  "display": "standalone",
  "background_color": "#f5f6fb",
  "theme_color": "#1a2466",
  "icons": [{ "src": "/assets/icon-180.png", "sizes": "180x180", "type": "image/png" }, { "src": "/assets/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" }, { "src": "/assets/logo.svg", "sizes": "any", "type": "image/svg+xml" }]
}