<http://schema.org/image>
<http://rack.3.mshcdn.com/media/ZgkyMDEyLzEyLzA0L2EzL3dhbnR0b3NlYXJjLmFMTS5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/a87d7137/60b/want-to-search-google-images-draw-a-picture-video--07022b13b7.jpg>
<http://mashable.com/2012/02/01/google-image-search-drawing/>