It's not just Linux!

Yes, desktop customisation is an actual ADDICTION. Wherever there's a desktop-like interface, I can't help but customise it!!! An example: my T-Mobile G1:

My main screen:

From Screenshots

My left screen, with calendar and photo frame widgets:

From Screenshots

My right screen, with my most common apps, Twidget Lite and Google Voice Search:

From Screenshots

I use Open Home (available for $4.99 from the Android Market), with the Aero skin and Creature Pack icons, all available for free on the Market.