import pygame
import sys
pygame.init()

display = pygame.display.set_mode((500, 500))
display.fill((255, 255, 255))

pygame.draw.lines(display, (255, 75, 75), closed=True, points=[(20,20), (60,120), (200,180)], width=5)
                    
while True:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            pygame.quit()
            sys.exit()
    pygame.display.update()