<http://schema.org/thumbnailUrl>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2011/07/Picture-977-520x245.png>
<http://thenextweb.com/apple/2011/01/06/osx-10-6-6-available-install-now-to-get-the-mac-app-store/>