<http://schema.org/image>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2012/11/610010_50537613-520x245.jpg>
<http://thenextweb.com/facebook/2012/11/30/facebook-launches-photo-sync-automatic-picture-uploading-feature-for-android-and-ios/>