<http://schema.org/image>
<http://rack.3.mshcdn.com/media/ZgkyMDEyLzEyLzIwL2U5L1N5c3Ryb21HZXR0LjJjNTM5LmpwZwpwCXRodW1iCTEyMDB4NjI3IwplCWpwZw/944af642/2d2/SystromGetty.jpg>
<http://mashable.com/2012/12/19/instagram-lessons/>