g2.setTransform(mytrans);
g2.transform(AffineTransform.getRotateInstance(dsecond * Math.PI / 30.0)); // Poner segundos
g2.setColor(Color.YELLOW);
g2.fillPolygon(new int[]{-15, 0, 15}, new int[]{200, -900, 200}, 3);
g2.setColor(Color.DARK_GRAY);
g2.drawPolygon(new int[]{-15, 0, 15}, new int[]{200, -900, 200}, 3);
g2.setTransform(mytrans);
g2.setColor(Color.YELLOW);
g2.fillOval(-25, -25, 50, 50);
g2.setColor(Color.DARK_GRAY);