Garland is the default theme with your Drupal installation. It features a fluid 2-3 columns layout with interesting shadow works and color-changing abilities through the theme configuration page.
Features:
2columns
3columns
5 regions
Content Width:
dynamic
Other Features:
Search-engine optimized
W3C valid code
Semantic code
Author:
Drupal
Download:
No need to download, this theme comes with Drupal.