<http://schema.org/image>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2012/07/be1c7b947daa11e192e91231381b3d7a_7-1-520x245-21.jpeg>
<http://thenextweb.com/apps/2012/07/26/instagram-hits-80-million-users-a-30m-increase-since-acquisition/>