nothing can be perfect since perfection itself is a relative term. great thing abt n900 is u can keep things exactly as u want. I love symbian anna iconset but there are quite a few i hate. Mostly in camera-ui, ugly as hell so i changed it to ones i wanted.

Symbian Anna Icons: /usr/share/icons/symbian-anna-icons/
Stock Icons: /usr/share/icons/hicolor/