import java.awt.Color;
import java.awt.Graphics;

import javax.swing.JFrame;
import javax.swing.JPanel;

public class Experiment extends JPanel {


	public void paintComponent(Graphics g) {
	    int R = (int) (Math.random() * 255);
	    int G = (int) (Math.random() * 255);
	    int B = (int) (Math.random() * 255);
	    g.setColor(new Color(R,G,B));
	    drawCrazy(g);
	    repaint();

	}
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		JFrame window = new JFrame("GRAPHICS");
		window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

		window.getContentPane().add(new Experiment());
		window.setBounds(300,300,300,300);
		window.setVisible(true);
		window.setResizable(false);

	}


	public void drawCrazy(Graphics g) {
		int x1 = (int) (Math.random() * 300);
		int y1 = (int) (Math.random() * 300);
		int width = (int) (Math.random() * 300);
		int height = (int) (Math.random() * 300);

		//g.fillRect(x1, y1, width, height);
		g.fillOval(x1, y1, width, height);


	}

}