A white background theme, with no boxes and a full-width header. It comes in five different flavours: default, white, violet, green, red. To switch between colours, just comment/uncomment the corresponding lines in style.css.
The 2010 Christmas theme for WordPress is stylish, customizable, simple, and readable -- This Christmas supports two sidebars and featured images (thumbnails for gallery posts). Created by Hawk Enterprises
Pupul is a simple, neat, clean, nice looking, fastest loading theme based on HTML, CSS & Aplau Framework for your WordPress site or blog. Use custom menu, custom logo, six widgets ( two sidebar widgets, four footer widgets, advertisement and analytics ready features with theme options.
Shades of Blue is a 2-column theme created for WordPress. The sidebar and the footer are fully widgeted, and the navigation is coded for drop-down menus. Shades of Blue has been developed to accomodate threaded comments and sticky posts. This elegant and clean theme was developed by StudioPress.