Slim is a Free WordPress theme created by AJ Clarke that comes with Unlimited color options via a powerful admin panel with built-in color picker. It also has an awesome rotating header image using the Cycle plugin.
Slim WordPress Theme
Slim Preview
Slim Features
*Unlimited color schemes
*Rotating header image
*Resizing images via WordPress – NO timthumb
*Drop-down menu
*Featured posts on homepage
*Awesome gallery page with PrettyPhoto using *Image post formats and custom page template
*Related posts built in
*Extended + widgetized footer
*Enhanced comments – threaded comments without page-reload