import pygame
from pygame.locals import *
import sys

pygame.init()

displaysurface = pygame.display.set_mode((400,600))

mySurface = pygame.Surface((20, 20))
mySurface.fill((0,243,88))

mySurface2 = pygame.Surface((30, 20))
mySurface2.fill((0,243,177))

while True:
    events = pygame.event.get()
    for event in events :
        if event.type == pygame.QUIT:
            pygame.quit()
            sys.exit()
    displaysurface.blit(mySurface,(50,50))
    displaysurface.blit(mySurface2,(150,50))

    pygame.display.update()