Meet Light Themes Evolved (Ubuntu 11.10)

Light Themes evolved are modified versions of Ubuntu's default light themes, Ambiance and Radiance.

While there are no major UI changes, the "evolved" Ambiance and Radiance benefit a more 3D look giving an "on top" of the desktop feel, look strengthen by the modified shadows, too.

Along with various small tweaks in colors, Ambiance features "empty" close, minimize, maximize buttons when the window is active.

How do we install Light Themes Evolved
Add the following PPA (Oneiric)

sudo add-apt-repository ppa:victored/light-themes-evolved

sudo apt-get update
sudo apt-get install light-themes

This new themes will replace the default Ambiance and Radiance.

To revert to the default Ambiance and Radiance:

sudo apt-get install ppa-purge
sudo ppa-purge ppa:victored/light-themes-evolved