Just testing KDE. It still have a cluttered UI that can't be styled with CSS. (What's with the million menu entries for desktop customization? Put it under 1 lol.)
And it's a bit slower than Gnome...Wall and pic:
(Great gallery.)Pic 2:Plasma theme: Glassified
Qtcurve: Something I threw up...
Icons: Faenza for KDE.
Apps and plasmoids: avant-window-navigator, kwrite, picture frame plasmoid, digital clock plasmoid.