<http://schema.org/image>
<http://rack.1.mshcdn.com/media/ZgkyMDEyLzEyLzA0L2UzL3RvcDEwdHdpdHRlLmJPNS5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/41a3c1ae/b68/top-10-twitter-trends-this-week-chart--ed25ff8f71.jpg>
<http://mashable.com/2011/02/12/trending-twitter-topics-chart-2/>