def METHOD_NAME(self, animation, delay=50):
    """
    Save the foreground image to the specified animation with the
    specified delay
    :param animation: py_gd animation object to add the frame to
    :type animation: py_gd.Animation
    :param delay: delay after this frame in 1/100s
    :type delay: integer > 0
    """
    self.animation.add_frame(self.fore_image, delay)