<http://schema.org/thumbnailUrl>
<http://i2.wp.com/www.gottabemobile.com/wp-content/uploads/2012/03/wpid-Photo-Mar-29-2012-944-AM.jpg?fit=150%2C150>
<http://www.gottabemobile.com/2012/03/29/paper-for-ipad-attempts-to-emulate-pen-and-paper/>