Here is a guide to change your desktop and theme looks using Appearance Preferences
The Ubuntu 9.10 "Karmic Koala" Alpha 2 is released on 12 June 2009 and available for download.
Here is a Terminal command line to add extra fonts.
Here is a small guide to change your Usplash Theme (the screen you see while booting up and shutting down).
Here is a small guide to change your GDM Theme (Login window). This guide is for Ubuntu 9.04 "Jaunty Jackalope" if you want to know…