<http://schema.org/image>
<http://rack.3.mshcdn.com/media/ZgkyMDEyLzEyLzA0LzE0L2hvd3RvdHVybnNsLmJSMi5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/f19a4145/716/how-to-turn-slacktivists-into-activists-with-social-media-fe9f3c1332.jpg>
<http://mashable.com/2010/05/13/slacktivists-activists-social-media/>