Just a quick screenie showin' off my current desktops. The left half/monitor is FreeBSD running Xfce4, the right half/monitor is SUSE running KDE.
Wallpapers compiled from:
1. Resized, vertical flip, split of love1008's "Fractal Movementscape" http://www.deviantart.com/view/21955841/
2. Transparent, resized overlay of dens' "A Storm Eye" http://www.kde-look.org/content/show.php?content=36407