All of the icons/tiles you will need – if you want to save some time, use this awesome generator here – iconogen.com

<link rel="shortcut icon" href="/favicon.ico" type="image/x-icon" />
<link rel="icon" type="image/png" href="/favicon-16x16.png" sizes="16x16">
<link rel="icon" type="image/png" href="/favicon-32x32.png" sizes="32x32">
<link rel="icon" type="image/png" href="/favicon-96x96.png" sizes="96x96">

<link rel="apple-touch-icon" sizes="57x57" href="/apple-touch-icon-57x57.png">
<link rel="apple-touch-icon" sizes="60x60" href="/apple-touch-icon-60x60.png">
<link rel="apple-touch-icon" sizes="72x72" href="/apple-touch-icon-72x72.png">
<link rel="apple-touch-icon" sizes="76x76" href="/apple-touch-icon-76x76.png">
<link rel="apple-touch-icon" sizes="114x114" href="/apple-touch-icon-114x114.png">
<link rel="apple-touch-icon" sizes="120x120" href="/apple-touch-icon-120x120.png">
<link rel="apple-touch-icon" sizes="144x144" href="/apple-touch-icon-144x144.png">
<link rel="apple-touch-icon" sizes="152x152" href="/apple-touch-icon-152x152.png">
<link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon-180x180.png">

<link rel="icon" type="image/png" href="/android-chrome-192x192.png" sizes="192x192">

<meta name="msapplication-square70x70logo" content="/smalltile.png" />
<meta name="msapplication-square150x150logo" content="/mediumtile.png" />
<meta name="msapplication-wide310x150logo" content="/widetile.png" />
<meta name="msapplication-square310x310logo" content="/largetile.png" />