{
  "icons": [
    { "src": "apple-touch-icon-180x180.png", "type": "image/png", "sizes": "180x180" },
    { "src": "apple-touch-icon-60x60.png", "type": "image/png", "sizes": "60x60" }
  ],
  "theme_color": "#ffffff",
  "background_color": "#ffffff",
  "display": "standalone"
}