<http://schema.org/image>
<http://rack.3.mshcdn.com/media/ZgkyMDEyLzEyLzEwLzgzL3NpZnRlb2N1YmVzLmRzMi5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/9c696782/1e8/sifteo-cubes-thumb.jpg>
<http://mashable.com/2012/12/05/sifteo-cubes/>