create a bmp or jpg file with paint or other software.
fill background with a color that you prefer.
put o draw a image in middle of screen.
save the file as .bmp or .jpg.
* the size of window must be 640x480 or 800x600 pixels.
in your main program call the image file.
with
_screen.picture='myImageFile'
saludos !
- On the Road
In circle of Life