<http://schema.org/thumbnailUrl>
<http://i0.wp.com/www.gottabemobile.com/wp-content/uploads/2013/06/osx-multiple-monitors.png?fit=150%2C150>
<http://www.gottabemobile.com/2013/06/18/os-x-mavericks-vs-mountain-lion-multi-monitor-support-video/>