<http://schema.org/thumbnailUrl>
<http://www.brides.com/images/2011_bridescom/Editorial_Images/02/royal-wedding-cake-sketches/thumb/royal-wedding-cake-ideas-sketches-004.jpg>
<http://www.brides.com/celebrity-wedding/royal-wedding/2011/02/prince-william-kate-middleton-royal-wedding-cake-sketches>