<http://schema.org/thumbnailUrl>
<http://www.androidcentral.com/sites/androidcentral.com/files/styles/thumbnail/public/article_images/2014/04/kid_mode_m8_hero.jpg?itok=w2euZGgp>
<http://www.androidcentral.com/how-make-your-android-phone-child-friendly-kid-mode>