<!-- Add to homescreen for Chrome on Android -->
  <meta name="mobile-web-app-capable" content="yes">
  <link rel="icon" sizes="192x192" href="images/android-desktop.png">

  <!-- Add to homescreen for Safari on iOS -->
  <meta name="apple-mobile-web-app-capable" content="yes">
  <meta name="apple-mobile-web-app-status-bar-style" content="black">
  <meta name="apple-mobile-web-app-title" content="Material Design Lite">
  <link rel="apple-touch-icon-precomposed" href="images/ios-desktop.png">

  <!-- Tile icon for Win8 (144x144 + tile color) -->
  <meta name="msapplication-TileImage" content="images/touch/ms-touch-icon-144x144-precomposed.png">
  <meta name="msapplication-TileColor" content="#3372DF">