g.setColor(Color.WHITE); g.clearRect(0, 0, getWidth(), getHeight());
    public void paintComponent(Graphics g) {      super.paintComponent(g);           if (m_Background != null) {	int width  = m_Background.getWidth(null);	int height = m_Background.getHeight(null);	int x = (getWidth() - width) / 2;	int y = (getHeight() - height) / 2;	g.drawImage(m_Background, x, y, width, height, this);      }    }