<http://schema.org/image>
<http://rack.1.mshcdn.com/media/ZgkyMDE0LzA2LzAzLzU4L0FwcF9QaG90by44MmZkNi5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/5463152c/3b5/App_Photo.jpg>
<http://mashable.com/2014/06/02/apple-developers-video-wwdc-2014/>