<http://schema.org/image>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2012/08/Screen-Shot-2012-08-23-at-5.30.38-PM-520x245.png>
<http://thenextweb.com/dd/2012/08/23/check-collection-200-free-humanitarian-icons-created-united-nations/>