BLACK = (0, 0, 0)
WHITE = (255, 255, 255)
GREEN = (0, 255, 0)
RED = (255, 0, 0)
BLUE = (0, 0, 255)
YELLOW = (238, 210, 2)
SAND = (237, 201, 175)
SCREEN_WIDTH = 800
SCREEN_HEIGHT = 500
FEEDBACK_X = 0
FEEDBACK_Y = 0
