Big Red is a 2-column theme with red header. The footer also contains some sidebar-type content.
Duct Tape Business Blog theme is a 3-column, widget-ready theme designed with small businesses in mind. It has a magazine/newspaper feel and includes advertising blocks for your business’ products.
Lonely Day is a single-column, widget-ready theme. Very purple, but very pretty.
Ubiquitous is a 2-column, widget-ready, minimalist theme. It features asides, as well as an extended archive window at the foot of the theme and an ajax-enabled search box displaying results in real time.
Green Nature is a 2-column theme that’s very, well, green. (Contains sponsored links.)