{
  "id": "/primenumbers/?source=pwa",
  "name": "Prime Lattice",
  "short_name": "Primes",
  "description": "Place every integer on a tiling and watch the primes light up. Ulam, Sacks, square, hex, triangle.",
  "start_url": "./index.html?source=pwa",
  "scope": "./",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#0b0e14",
  "theme_color": "#0b0e14",
  "categories": ["education", "utilities"],
  "icons": [
    { "src": "/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" }
  ]
}