public class JLogo extends JComponent { public JLogo() { setPreferredSize(new Dimension(80, 100)); } @Override public void paintComponent(Graphics g) { Graphics2D g2 = (Graphics2D) g; g2.setColor(new Color(0, 200, 255)); g2.setStroke(new BasicStroke(10.0f)); int[] x = {10, 30, 30, 10, 10, 30, 30, 50, 50, 70, 70, 50, 50, 70}; int[] y = {70, 70, 50, 50, 10, 10, 30, 30, 10, 10, 50, 50, 70, 70}; g2.drawPolyline(x, y, x.length); g2.setFont(new Font("Arial", Font.BOLD, 24)); g2.setColor(Color.RED); g2.drawString("Peano", 5, 95); } }