<http://schema.org/image>
<http://rack.1.mshcdn.com/media/ZgkyMDEyLzEyLzA0LzBjL2luc3RhbnRtZXNzLmNkVy5wbmcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/7c0adaf3/476/instant-messaging-toolbox-90-im-tools-b3a0968222.jpg>
<http://mashable.com/2007/08/06/instant-messaging/>