def METHOD_NAME(self):
    """"
    create the image from the draw() string
    """
    self.im = Image.new("RGB", (w/2, h/2))
    # you can experiment with these x and y ranges
    self.draw(-2.13, 0.77, -1.3, 1.3, 1000)
    self.im.fromstring(self.mandel, "raw", "RGBX", 0, -1)