<http://schema.org/image>
<http://rack.3.mshcdn.com/media/ZgkyMDEyLzEyLzA0L2YwL3R3ZWV0c3RvZ28zLmRROS5wbmcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/f88a840e/f3b/tweets-to-go-35-more-twitter-resources-for-your-phone-4df55c745a.jpg>
<http://mashable.com/2008/12/21/twitter-mobile-applications/>