public Marquee() {
        setDefaultCloseOperation(EXIT_ON_CLOSE);
        setPreferredSize(new Dimension(350, 200));
        setSize(new Dimension(350, 200));
        getContentPane().setBackground(Color.black);
        scroller =   new MyScroller();
        getContentPane().add(scroller);
        pack();
        setVisible(true);
        new Timer(1000, this).start();
    }