<http://schema.org/thumbnailUrl>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2013/05/Screen-Shot-2013-05-10-at-11.11.14-AM-520x245.jpg>
<http://thenextweb.com/apps/2013/05/10/amazon-launches-cloud-drive-photos-for-iphone-challenging-google-and-dropbox-for-your-photos/>