Ribbons is a very clean and modern free WordPress theme that comes with a ribbon focused design that gives it a cool "3d" effect and it includes a built-in jQuery Cycle slider.
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Download: + Info: Ribbons WordPress Theme
Preview: Ribbons Theme Preview
Features:
* Unique homepage featured slider using the Cycle Plugin
* Social profiles
* 3 advertisement regions
* CSS3 shadows
* No hidden links
* Related posts
* Better comments
* Cool grid style background and unlimited background color options
* Add your own logo image field in theme panel
* SEO friendly and optimized