<http://schema.org/thumbnailUrl>
<http://www.androidcentral.com/sites/androidcentral.com/files/styles/thumbnail/public/postimages/79186/in_the_forum_graphics_206_0_81.jpg?itok=rfLpsO24>
<http://www.androidcentral.com/reading-magazines-nexus-7-phone-functionality-still-important-forums>