def METHOD_NAME(draw, size):
    w, h = size
    black_color = ImageColor.getrgb("black")
    draw.rectangle((0, 0, w-1, h-1), outline=black_color)
    draw.ellipse((0, 0, w-1, h-1), outline=black_color)
    step = w/16.0
    for i in range(16):
        color = ImageColor.getrgb('#3' + hex(16-i)[-1] + hex(i)[-1])
        draw.line((i*step, 0, i*step, h), fill=color)
    step = h/16.0
    for i in range(16):
        color = ImageColor.getrgb('#' + hex(16-i)[-1] + hex(i)[-1] + '3')
        draw.line((0, i*step, w, i*step), fill=color)