import pygame

 from pygame.locals import *

 white = 255, 255, 255

 blue = 0, 0, 200

 pygame.init()

 screen = pygame.display.set_mode((600, 500))

 myfont = pygame.font.Font(None, 70)

 textImage = myfont.render("HELLO WORLD", True, white)

 while True:

     for event in pygame.event.get():

         if event.type in (QUIT, KEYDOWN):

             exit()

     screen.fill(blue)

     screen.blit(textImage, (100, 100))

     pygame.display.update()