import pygame, sys
pygame.init()
screen = pygame.display.set_mode([640,480])
screen.fill([255,255,255])
my_ball = pygame.image.load("3.jpg")
screen.blit(my_ball,[50,50])
pygame.display.flip()
running = True
while running:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False

pygame.quit()