100dof Wallpaper Rotator command line syntax is
wallpaper_rotator [/rotate] [/remove]
where the two optional commands provide the following functionality
/rotate : load a new background image
/remove : remove the background image
Both of the above commands cause the program to exit immediately (no graphical user interface is shown). If no command is specified in the command line then a graphical user interface is shown, allowing the user to change various options