SmartOne is a simple, clean and elegant WordPress theme available for free download. Besides easy readability and clean design with a shadow effect, the SmartOne WordPress Theme comes with up to 9 navigation menu color schemes, custom header (12 pre-installed elegant headers) and background which guarantee unlimited color variants. Other features are 4 customizable subscribe buttons, content font styles, custom menu, six widgetized areas and support for your own CSS styles. SmartOne is cross-browser compatible (including IE since 6.0), XHTML and CSS valid.
Free. GPL license.