The Window Manager Icons is a set of generic icons for use by window managers in a graphical environment. It is an efficient icon distribution designed to be standardized and configurable. It includes several themed icon sets, a template icon set to help building new themed icon sets, scripts and configurations for several window managers.
wm-icons comes with different styles and common window manager sizes (small menu icons, larger desktop icons, etc.) as well as advice and setup for integrating them with various window managers such as FVWM, SCWM, etc. Each set consists of an icon in that size and style for each of about 84 different generic categories ("game", "editor", "file-manager", etc).