{ "name": "Generador de tickets · Sistemas", "short_name": "Tickets", "start_url": "./", "display": "standalone",
  "background_color": "#eef2f6", "theme_color": "#2f3a45", "lang": "es",
  "icons": [ { "src": "icono-192.png", "sizes": "192x192", "type": "image/png" }, { "src": "icono-512.png", "sizes": "512x512", "type": "image/png" }, { "src": "icono.svg", "sizes": "any", "type": "image/svg+xml" } ] }