import javax.swing.JFrame;
import java.awt.Graphics;

public class HappyFace extends JFrame
{
    public static final int WIDTH = 400;
    public static final int HEIGHT = 300;

    public HappyFace()
    {
        setSize(WIDTH, HEIGHT);
        WindowDestroyer listener = new WindowDestroyer( );
        addWindowListener(listener);
    }

    public void paint(Graphics canvas)
    {
        canvas.drawOval(100, 70, 200, 200);
        canvas.fillOval(155, 120, 10, 20);
        canvas.fillOval(230, 120, 10, 20);
        canvas.drawArc(150, 195, 100, 50, 180, 180);
    }
}