HowToGeek on MSN

Jazz Up Ubuntu's Default Look With Custom Themes

Install GNOME Tweaks and Extension Manager. Set up .themes and .icons folders to store custom themes and icons for GNOME ...
Ars Technica

Pretty penguin: five great themes for the GNOME desktop

Ars takes a look at some of the best themes produced by GNOME's vibrant community of artists. You can install these themes to make your Linux desktop shine.