<http://schema.org/image>
<http://rack.2.mshcdn.com/media/ZgkyMDEzLzEwLzEwLzhhL0dlc3R1cmVDb250LmMwOGQ3LmpwZwpwCXRodW1iCTEyMDB4NjI3IwplCWpwZw/20d94b4a/fd1/Gesture-Control.jpg>
<http://mashable.com/2013/10/10/gecko-tag/>