Wallpaper Command Example
Action
Puts wallpaper in the selected 2D Graphics window. Use this for animations. The bitmap may be compressed (RLE 4 format). The bitmap is fit to the window. If decimal x and y are supplied between 0 and 1, puts upper-left corner at those percents of the window
Wallpaper "chess.bmp"
or
Wallpaper "chess.bmp", 0.2, 0.2