import pygame
import sys 
pygame.init()

WHITE=(255,255,255)
RED=(255,0,0)
BLUE=(0,0,255)
GREEN=(0,255,0)
BLACK=(0,0,0)

pygame.display.set_caption("Shapes")
display = pygame.display.set_mode((300,300))
display.fill(WHITE)

pygame.draw.rect(display, (BLACK), (40, 80, 200, 80), width = 0, border_radius=20)
while True: 
    events = pygame.event.get()
    for event in events:
        if event.type == pygame.QUIT:
            pygame.quit()
            sys.exit()
    
    pygame.display.update()