Sleek Black WordPress Theme By WordPress.org, free trial: available
A clean and professional-looking theme in black. It is search-engine-optimized, gravater-supported, widget-ready, multi-browser-compatible. (Firefox, IE, and Google Chrome.) Comes with full-width page, post pagination, threaded/paginated comments, comments reply function, smooth scrolling, multi-level drop down menu, custom menu, and multiple widgetized area.