{
  "name": "7 Raven Room",
  "short_name": "7 Raven Room",
  "description": "Free lessons in math, physics, statistics and more, each with a live tool to try it in, fully solved problems and learning paths. No signup.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#0f1117",
  "theme_color": "#1a1d27",
  "icons": [
    { "src": "/icons/icon.svg", "sizes": "any", "type": "image/svg+xml", "purpose": "any" },
    { "src": "/icons/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "/icons/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "/icons/maskable-icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}