<http://schema.org/image>
<http://rack.2.mshcdn.com/media/ZgkyMDEyLzEyLzA0L2IxL3R3aXR0ZXJzdGFyLmJDdy5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/338839ad/028/twitter-starts-testing-features-for-businesses-8b15ee16a7.jpg>
<http://mashable.com/2009/12/14/contributors-twitter-business-features/>