<http://schema.org/image>
<http://rack.2.mshcdn.com/media/ZgkyMDEyLzEyLzA1Lzc5L3p1Y2tfNjQwLmx4dS5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/c7957fc3/0f3/zuck_640.jpg>
<http://mashable.com/2012/12/05/facebook-subscribers-followers/>