Favicon Formats
<!-- FROM: http://www.jonathantneal.com/blog/understand-the-favicon/ -->
<link rel="apple-touch-icon" href="path/to/touchicon.png">
<link rel="icon" href="path/to/favicon.png">
<!--[if IE]><link rel="shortcut icon" href="path/to/favicon.ico"><![endif]-->
<!-- or, set /favicon.ico for IE10 win -->
<meta name="msapplication-TileColor" content="#D83434">
<meta name="msapplication-TileImage" content="path/to/tileicon.png">