http://www.nbuntu.cz.cc/2011/05/4-beautiful-ubuntu-unity-themes.html http://www.linoob.com/2011/04/customized-themes-for-ubuntu-11-04/ also these 2 themes i like http://gnome-look.org/content/show.php/gekosMac?content=142074 http://gnome-look.org/content/show.php/Radiance gray?content=126458