"One of the first things that you’ll notice if
you are coming over from the Gnome version is that the desktop
wallpaper in the KDE version is blue. It looks every bit as
beautiful as the Gnome version but it’s a different color
that better matches the KDE desktop environment theme.
There’s quite a bit of software included with Linux Mint 7
(KDE) and here’s a sample of what you’ll find: