Two Column Themes
Orange and Black
This is a widget ready two column theme with contrasting colors. It makes use of orange and black colors. Content area is quite big allowing to fit in more content, sidebar is to the left of the page.
Sidebar comes built in with Recent Entries and Recent Comments so you do not have to install those plugins.
Simpleton is a two column theme which makes use of simple colors. The theme comes built in with recent comments and recent themes. The sidebar is big enough to fit in two rows of information.
The theme is widget ready.
UnGrid is a three column theme based on grids which is widget ready. The theme features an integrated banner management and a featured about section.
Font color is a bit light and could do better with a darker shade. Features a extended footer section to display more information. Comes in Greenish / Pink and Blue colors.
Three Column Themes
Widget Ready theme with vast use of rounded corners for headers. The main header area is a bit small which makes it hard to have a custom logo. Makes good use of gray color throughout the theme.
Sidebar is divided into two columns with additional space to show off 125 X 125 banners.
A fluid theme based on dark colors consisting of red and black. The background and graphics are appealing. Makes use of white text for better visibility on the dark background.
The theme is widget ready and comes built in with related posts, Flickr support, recent comments, WordPress native tags and Socializing options.
Blue Iris is a fluid three column theme with widget ready sidebars. Colors are mostly made up with variations of blue. The theme has a wide content area making it easier to add wider images.
The header section and sidebars can do with a bit of improvement. Sidebars are fitted in too close together.