icewm is a stacking window manager which resembles the look of Windows95 wih having a start button, a task bar and a tray area. Therefore it is very easy to use by novice users. There are many themes to choose from.
Configuration files are located in ~.icewm
preferences main configuration file for IceWM.menu contents of the IceWM application menu.keys customize keyboard shortcuts.toolbar row of launcher icons on the taskbar.winoptions behavior of individual applications.theme Default theme startup script or command (must be executable) executed on startup.shutdown the same for shutdown.There are several GUI configuration tools in exosctence, but they are no longer maintained for the most part.
Website: https://ice-wm.org/