The images within this directory are released under the LGPL license.
They come from 2 different iconsets, originally developed for KDE.

For more information, refer to the links below.

Noia for KDE 1.00:
http://www.kde-look.org/content/show.php?content=3883
http://www.carlitus.net/

Nuvola 1.0:
http://www.kde-look.org/content/show.php?content=5358
http://www.icon-king.com/