How do I change the ubuntu theme?

I prefer the blue, but i don't want to switch to kubuntu because i like GNOME. is is possible to just change themes?How do I change the ubuntu theme?
The basic way is go to System Menu ---%26gt; Preferences ---%26gt; Appearance



This is also where you can install more if you download some as well.How do I change the ubuntu theme?
* Click System 鈫?Preferences 鈫?Appearance.

On previous versions of ubuntu:

* Click System 鈫?Preferences 鈫?Theme

Drag downloaded theme files onto the Theme Manager to make them appear in the list.
http://www.gnome-look.org/



Themes and such there