<http://schema.org/image>
<http://rack.2.mshcdn.com/media/ZgkyMDEzLzAyLzIwLzkyL0xMQU1BLmQ2ODdjLmpwZwpwCXRodW1iCTEyMDB4NjI3IwplCWpwZw/bf41dcc8/374/LLAMA.jpg>
<http://mashable.com/2013/02/19/wtf-evolution/>