import random
BLACK = (0, 0, 0)
BROWN = (139, 69, 19)
WHITE = (255, 255, 255)
RED=(255,0,0)
GREEN=(0,255,0)

def random_color():
    x=random.randint(0,3)
    switcher={0:BROWN,
              1:GREEN,
              2:RED,
              3:WHITE}
    return switcher[x]