CREATE WINDOW [/GEOMETRY Sx[u] Sy[u]] [/POSITION Offx[u] Offy[u]]where Sx and Sy are the window size, Offx and Offy the offset on the screen. ``u'' (unit) can be ``p'' for pixels, ``%'' for percent of the screen, or ``r'' for the aspect ratio in unit of the other dimension. Default unit is pixel.