Post Formats is a theme feature introduced with Version 3.1. Post Formats can be used by a theme to customize its presentation of a post.
Postformat Gallery: Multiple images with different sizesFebruary 17, 2011 - 9:11 pm
Indented Quotes and Images – beautifulFebruary 12, 2011 - 9:11 pm
Custom Lightbox!August 9, 2010 - 3:45 pm