<http://schema.org/image>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2012/02/google-plus.top_-520x2451.jpg>
<http://thenextweb.com/apps/2012/02/14/google-for-ios-gets-instant-upload-for-photos-and-videos/?awesm=tnw.to_1DL2o>