manifest.webmanifest

{
  "icons": [
    { "src": "icons/android-chrome-192x192.png", "type": "image/png", "sizes": "192x192" },
    { "src": "icons/android-chrome-512x512.png", "type": "image/png", "sizes": "512x512" },
    { "src": "icons/apple-touch-icon.png", "type": "image/png", "sizes": "180x180" },
    { "src": "icons/favicon-16x16.png", "type": "image/png", "sizes": "16x16" },
    { "src": "icons/favicon-32x32.png", "type": "image/png", "sizes": "32x32" },
    { "src": "icons/mstile-70x70.png", "type": "image/png", "sizes": "70x70" },
    { "src": "icons/mstile-144x144.png", "type": "image/png", "sizes": "144x144" },
    { "src": "icons/mstile-150x150.png", "type": "image/png", "sizes": "150x150" },
    { "src": "icons/mstile-310x150.png", "type": "image/png", "sizes": "310x150" },
    { "src": "icons/mstile-310x310.png", "type": "image/png", "sizes": "310x310" }
  ]
}