<http://schema.org/image>
<http://rack.1.mshcdn.com/media/ZgkyMDEyLzEyLzA0LzRkL3JlZGJlcnJpZXNwLmdNcy5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/22261834/628/red-berries-photo-challenge.jpg>
<http://mashable.com/2012/12/04/red-photosphoto-challenge/>