<http://schema.org/image>
<http://rack.2.mshcdn.com/media/ZgkyMDEyLzEyLzA0LzI2LzEwYmVhdXRpZnVsLmFEOC5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/93c0a28d/28c/10-beautiful-free-hand-drawn-icon-sets-deda141a3b.jpg>
<http://mashable.com/2010/07/08/free-hand-drawn-icon-sets/>