<http://schema.org/image>
<http://rack.3.mshcdn.com/media/ZgkyMDEzLzA2LzEzL2EwL0NvbG9yZnVsQmlyLmQ1ZDIzLmpwZwpwCXRodW1iCTEyMDB4NjI3IwplCWpwZw/fd72a0e8/160/Colorful-Bird.jpg>
<http://mashable.com/2013/06/13/bird-apps-confuse-birds/>