manifest.json

{
  "name": "Web Starter Kit",
  "short_name": "WSK",
  "icons": [{
        "src": "images/touch/icon-128x128.png",
        "sizes": "128x128",
        "type": "image/png"
      }, {
        "src": "images/touch/apple-touch-icon.png",
        "sizes": "152x152",
        "type": "image/png"
      }, {
        "src": "images/touch/ms-touch-icon-144x144-precomposed.png",
        "sizes": "144x144",
        "type": "image/png"
      }, {
        "src": "images/touch/chrome-touch-icon-192x192.png",
        "sizes": "192x192",
        "type": "image/png"
      }],
  "start_url": "/index.html?homescreen=1",
  "display": "standalone",
  "background_color": "#3E4EB8",
  "theme_color": "#2F3BA2"
}