<http://schema.org/image>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2010/12/image-by-kevin-cole-via-Flickr-creative-commons.jpg>
<http://thenextweb.com/eu/2010/12/14/amazons-slick-windowshop-ipad-app-gets-european-launch/>