<http://schema.org/image>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2011/07/Screen-shot-2011-07-12-at-2.45.00-PM-520x245.png>
<http://thenextweb.com/shareables/2010/09/14/this-cannot-be-good/zombies/>