def run_main():
size = width, height = 1280, 720
speed = [2, 2]
black = 0, 0, 0
screen = pygame.display.set_mode(size)
sf = StarField(size)
fps = FPS()
while 1:
for event in pygame.event.get():
if event.type == pygame.QUIT:
sys.exit()
screen.fill(black)
sf.do_things(screen)
fps.show_fps(screen)
pygame.display.flip()
