save project

snake.py

 import pygame
 from pygame import locals
 pygame.init()
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+food = pygame.image.load('apple.png')
 screen = pygame.display.set_mode((800, 600))
 while True:
     for event in pygame.event.get( ):
         if event.type == locals.QUIT:
             exit()
-    
\ No newline at end of file
+    screen.blit(background,(0,0))
+    pygame.display.update()
\ No newline at end of file