<http://schema.org/thumbnailUrl>
<http://www.androidcentral.com/sites/androidcentral.com/files/styles/thumbnail/public/postimages/634222/humblebundle_0.jpg?itok=PLXPv9eU>
<http://www.androidcentral.com/cogs-canabalt-zen-bound-2-and-more-added-android-humble-bundle>