public static void main(String[] args) {
    MarcoEditor me = new MarcoEditor();
    LaminaEditor le = new LaminaEditor(me);

    me.setLayout(new BorderLayout());
    me.add(le, BorderLayout.CENTER);

    // mejora panel inferior
    MiPanelInferior panelInfereior = new MiPanelInferior(le);
    panelInfereior.setBackground(Color.YELLOW);
    me.add(panelInfereior, BorderLayout.SOUTH);

    Toolkit miPantalla = Toolkit.getDefaultToolkit();
    Dimension resolucion = miPantalla.getScreenSize();
    int altura = resolucion.height;
    int anchura = resolucion.width;
    utils.UtilsFrames.centrar(me, anchura, altura);
  }