To draw an image on the main surface, we load theimage, say a beach ball, into its own new surface.The main surface has a blit method that copiespixels from the beach ball surface into itsown surface. When we call blit, we can specify where the beach ball should be placedon the main surface. The term blit is widely used in computer graphics, and meansto make a fast copy of pixels from one area of memory to another.