Favicons, mobile icons and launch screens

gistfile1.html

<link rel="apple-touch-icon-precomposed" sizes="144x144" href="/apple-touch-icon-144x144-precomposed.png">
<link rel="apple-touch-icon-precomposed" sizes="114x114" href="/apple-touch-icon-114x114-precomposed.png">
<link rel="apple-touch-icon-precomposed" sizes="72x72" href="/apple-touch-icon-72x72-precomposed.png">
<link rel="apple-touch-icon-precomposed" href="/apple-touch-icon-57x57-precomposed.png">
<link rel="icon" type="image/png" href="/apple-touch-icon-57x57-precomposed.png">
<link rel="shortcut icon" href="/favicon.ico">
<link rel="apple-touch-startup-image" media="only screen and (max-device-width: 480px) and not (-webkit-min-device-pixel-ratio: 2)" href="/apple-touch-startup-image-320x460.png">
<link rel="apple-touch-startup-image" media="only screen and (max-device-width: 480px) and (-webkit-min-device-pixel-ratio: 2)" href="/apple-touch-startup-image-640x920.png">
<link rel="apple-touch-startup-image" media="only screen and (min-device-width: 768px) and (orientation: portrait)" href="/apple-touch-startup-image-768x1004.png">
<link rel="apple-touch-startup-image" media="only screen and (min-device-width: 768px) and (orientation: landscape)" href="/apple-touch-startup-image-1024x748.png">
<link rel="apple-touch-startup-image" media="only screen and (min-device-width: 768px) and (orientation: portrait) and (-webkit-min-device-pixel-ratio: 2)" href="/apple-touch-startup-image-1536x2008.png"> <!-- This can also be jpg -->
<link rel="apple-touch-startup-image" media="only screen and (min-device-width: 768px) and (orientation: landscape) and (-webkit-min-device-pixel-ratio: 2)" href="/apple-touch-startup-image-2048x1496.png"> <!-- This can also be jpg -->