<http://schema.org/thumbnailUrl>
<https://www.connectedly.com/sites/connectedly.com/files/styles/thumbnail/public/article_images/2014/01/broncos-face-pebble.jpg?itok=CBGMTxKd>
<http://www.connectedly.com/support-your-favorite-super-bowl-team-your-pebble-these-watch-faces>