Draw a rectangle where the top left corner is at (x1, y1) and the
        bottom right corner is at (x2, y2)

def rectangle(self, clear_screen=True, x1=10, y1=10, x2=80, y2=40, fill_color='black', outline_color='black'):
        """
        Draw a rectangle where the top left corner is at (x1, y1) and the
        bottom right corner is at (x2, y2)
        """

        if clear_screen:
            self.clear()

        return self.draw.rectangle((x1, y1, x2, y2), fill=fill_color, outline=outline_color)