I think that by now everyone who touched KDE can pretty much figure out how to customize the appearence and shortcuts. Plenty of settings can be changed via kcontrol. Numerous themes can be downloaded from sites like www.kde-look.org. All of these are pretty trivial.
There is more to customizing KDE though. Much more. KDE has a very modular block-type design. This is great because you can easily use these blocks to build something that you need and that noone has created yet or at least not shared in a way easily locatable. I am talking about kdialog and kdcop.
I found that
I’ve just watched yet another 
Having DVD club as neighboors proves to be worth a while. We’ve just watched “