import pygame
import sys

pygame.init()
screen = pygame.display.set_mode((1280, 720))

c = (0, 150, 0)

while True:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            sys.exit(0)
        elif event.type == pygame.KEYDOWN and event.key == pygame.K_ESCAPE:
            sys.exit(0)

    for x in range(0, 1280, 80):
        pygame.draw.line(screen, c, (1, x), (1280, x), 2)
        pygame.draw.line(screen, c, (x, 1), (x, 720), 2)
        pygame.display.update()