public static void main(String[] args) {
		// create the panel where we are drawing our picture
        SecondDrawing fdPanel = new SecondDrawing();    
        // create the window where the picture appears
        JFrame window = new JFrame("Second Graphics");
        // allow us to close the window
        window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        
        // put the panel in the window
        window.add(fdPanel);        
        // set initial dimensions of the window (width and height)
        window.setSize(250, 250);        
        // make sure window is visible on screen
        window.setVisible(true);

	}