<http://schema.org/image>
<http://rack.0.mshcdn.com/media/ZgkyMDE0LzA4LzA0LzJjL2FydC4xYzU5MC5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/3c4bb976/868/art.jpg>
<http://mashable.com/2014/08/04/art-everywhere-us/>