Darkwater is a 3-column, widget-ready theme done in dark colors with a watery header that’s very attractive.
Fight is a 2-column, widget-ready, black-colored theme that features a Flickr photobar at the top of the page. It also supports Sidebar Widgets, Ultimate Tag Warrior, MyAvatars, Related Posts and Share This.
Genki Theme is a 3-column, widget-ready, minimalistic theme
Hilltops is a 2-column theme based on the “Dusk” theme by Beccary.
IAMWW is a 2-column, minimalist theme with a variety of features.
Illacrimo is a beautiful, 3-column theme with a 3-dimensional sidebar look. It supports the Gravatar, FlickrRSS, and Pagenavi plugins.
Mushroom Life is a 2-column, widget-ready theme featuring a custom header image set on a black background with red and green accents. Also check out Girls’ Club Valentines Day and Girlz of Summer by the same designer.
PhotoWP is a photoblogging them for WordPress. It is set in black, with comments shown beneath each photo. One of the nicest photoblogging themes I’ve seen.
PurpleSky is a beautiful 2-column theme with a very elegant look.
Take a Swing at Breast Cancer is a 3-column, widget-ready, pink theme aimed at raising awareness of and sponsorship for breast cancer research.
BlueMay is a 3-column, widget- and adsense-ready theme. (Contains sponsored links.)