<http://schema.org/thumbnailUrl>
<http://i2.wp.com/www.gottabemobile.com/wp-content/uploads/2012/02/iPad-3-pixel-comparison.jpg?fit=150%2C150>
<http://www.gottabemobile.com/2012/02/17/ipad-3-will-have-retina-display-according-to-replacement-screen/>