import javax.swing.JFrame; import java.awt.*; public class Display extends JFrame { Squiral squiral = new Squiral(); public Display() { init(); } public void init() { setBackground(Color.WHITE); setSize(700,600); repaint(); } public void paint(Graphics g) { Graphics2D g2d = (Graphics2D) g; g2d.setColor(Color.WHITE); g2d.fillRect(0, 0, 2000, 2000); squiral.draw(getWidth()/2, getHeight()/2, Color.BLUE, g2d); } }