def get_screen():
screen = Screen()
screen.setup(*conf.SCREEN_SIZE)
screen.bgcolor(conf.BACKGROUND)
screen.tracer(conf.TRACER)
screen.delay(conf.DELAY)
screen.title(conf.TITLE)
screen.speed = conf.SPEED
screen.winheight = screen.window_height() * .95
screen.winwidth = screen.window_width() * .95
screen.width = screen.winwidth // 2
screen.height = screen.winheight // 2
screen.blockwidth = conf.BLOCK_WIDTH
screen.increment = screen.blockheight = conf.BLOCK_HEIGHT
screen.base = screen.height
screen.start = -screen.width + screen.blockwidth
screen.blocks = int(((screen.width * 2) - (screen.blockwidth * 2)) //
(screen.blockwidth + 1))
screen.gradient = gradient(conf.GRADIENT, screen.blocks)
return screen
