Just Wood is a soft-tone, natural 2-column theme which features a natural wood header and subtle stripes on the background layer.
BlueSpot is a combination of 2 themes, Aquablue and Coffeespot (both can be found on http://www.wpthemepark.com) by Gurdit. It’s a clean, fixed-width, 2 column blue and white theme.
Dirtylicious is a soft-colored, bright and somewhat dirty two-column theme with widget support.
Ornamental Black is a two column classic theme, in shades of black and white.
RockinGreen is a 3-column, green, white and grey, clean and simple theme designed for easy reading and customization with sidebars on the right of the main content.
SEO Simple is a simple two and three columns theme.
Carrots Anywhere is a two column theme featuring carrots (there’s also a blue bunny).