import pygame


WIDTH = 1000
HEIGHT = 1000


def draw_background_image(screen, filename):
    background = pygame.image.load(filename)
    screen.blit(background, (0, 0))

pygame.init()

screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Тест Pygame")

draw_background_image(screen, "assets/bg1k.png")

pygame.draw.line(screen, pygame.Color("Green"), [10, 100], [700, 700], 3)
pygame.draw.rect(screen, pygame.Color("red"),(350, 20, 100, 175))
pygame.draw.polygon(screen, pygame.Color("red"), points=[(50,100), (100,50), (350,100)])
pygame.draw.circle(screen, pygame.Color("blue"), (500, 500), 100)

pygame.display.flip()

while pygame.event.wait().type != pygame.QUIT:
    ...

pygame.quit()