<http://schema.org/image>
<http://rack.3.mshcdn.com/media/ZgkyMDEyLzEyLzA0L2U1L2ZvdXJzcXVhcmVhLmRzSS5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/02c41e92/046/foursquare-achievements-become-fashion-statements-with-nerd-merit-badges-pics--fcf61695d7.jpg>
<http://mashable.com/2010/02/19/foursquare-nerd-merit-badges-2/>