SystemTray tray = SystemTray.getSystemTray();
    int w = 80;
    int[] pix = new int[w*w];
    for (int i=0; i< w*w; i++ )
      pix [i]=(int)(Math.random ()*255);
    ImageProducer producer = new MemoryImageSource ( w,w,pix,0,w );
    Image  image = Toolkit.getDefaultToolkit().createImage(producer);
    TrayIcon trayIcon = new TrayIcon(image);
    trayIcon.setImageAutoSize(true);
    startWindow();
    try