import pygame as pg

pg.init()
WIDTH = 600
HEIGHT = 600
LINE_COLOR = (186, 22, 12)
BACKGROUND_COLOR = (18, 212, 199)
screen = pg.display.set_mode((WIDTH, HEIGHT))
pg.display.set_caption("Tic Tac Toe")
screen.fill(BACKGROUND_COLOR)

def draw_lines_on_board(line_width):
    pg.draw.line(screen, LINE_COLOR, (200, 0), (200, 600), line_width)
    pg.draw.line(screen, LINE_COLOR, (400, 0), (400, 600), line_width)
    pg.draw.line(screen, LINE_COLOR, (0, 200), (600, 200), line_width)
    pg.draw.line(screen, LINE_COLOR, (0, 400), (600, 400), line_width)

draw_lines_on_board(15)
while True:
    for event in pg.event.get():
        if event.type == pg.QUIT:
            exit(0)

    pg.display.update()