{
  "name": "Simple Calculator by Polygon Labs",
  "short_name": "Simple Calc",
  "description": "A fast, multi-function calculator: scientific math, unit & currency conversion, mortgage & car-loan tools, and a programmer mode.",
  "start_url": "./",
  "scope": "./",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#ffffff",
  "theme_color": "#108ab1",
  "icons": [
    { "src": "pwa-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "pwa-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "pwa-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}