import java.awt.*;
import javax.swing.*;

public class Overlay {

    public static void main (String[ ] args) {
	JFrame frame = new JFrame();
	frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	
	Container pane = frame.getContentPane();
        JPanel panel = new OverlayPanel();
	pane.add(panel);
	
	frame.setLocation(100, 100);
	frame.setSize(600, 400);
	frame.show();
    }

}