All my Gnome desktop is grey, even the transparent background, xmms, kscd and the weather.
The wallpaper is GDE#4, the GTK theme is gX, the metacity theme is Glider, the icons theme is Debian Icons, the KDE theme is Platinum, the KDE color theme is Solaris that has been grey’d, the xmms theme is maXMMS and the gkrellm theme is invisibleXT.