GNUMAN.com reviews MCNLive. A clean looking distro, check out the control panel in some of the screenshots.
MCNLive is an XFce (version 4.2.2) based distro, that is more compact (200 MB) compared to running it on KDE. XFce is light weight and with any live CD that is made with the most essential tools and that can be trimmed to fit on a USB stick