{
  "name": "Calcu — Calculators & Converters",
  "short_name": "Calcu",
  "description": "Free online calculators and converters: calculator, loan calculator, currency and crypto converter, percentage calculator, scientific calculator, unit converter, date calculator, world clock.",
  "start_url": "/index.html",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait-primary",
  "background_color": "#f2f3f7",
  "theme_color": "#ff9f0a",
  "lang": "en",
  "icons": [
    { "src": "icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "icon-192-maskable.png", "sizes": "192x192", "type": "image/png", "purpose": "maskable" },
    { "src": "icon-512-maskable.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}