white = (255, 255, 255)
black = (0, 0, 0)
red = (255,0,0)
lime = (0,255,0)
blue = (0,0,255)
yellow = (255,255,0)
cyan = (0,255,255)
magenta = (255,0,255)
silver = (192,192,192)
gray = (128,128,128)
maroon = (128,0,0)
olive = (128,128,0)
green = (0,128,0)
purple = (128,0,128)
teal = (0,128,128)
navy = (0,0,128)
light_gray = (230, 230, 230)