It also provides a taskbar. The goal of IceWM is speed, simplicity, and not getting in the user's way. It is a light window manager which should feel familiar to new Puppy users. For advanced users, IceWM is also highly configurable. There are many themes available, which can change the appearance of IceWM to suit anyone's taste. See below for some examples.
Some of the different window appearances possible using different themes
IceWM Themes Exchange