<http://schema.org/image>
<http://rack.1.mshcdn.com/media/ZgkyMDEyLzEyLzA0LzlmL0dvb2dsZUhRLjVqSC5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/48be288b/c90/Google-HQ.jpg>
<http://mashable.com/2011/11/14/google-secret-lab/>