public void paintComponent(Graphics g) {
			if (msg) {
				Graphics2D g2 = (Graphics2D) g;
				
				int r = (int) (Math.random() * 250);
				int gr = (int) (Math.random() * 250);
				int b = (int) (Math.random() * 250);
				
				g.setColor(new Color(r, gr, b));
				
				int ht = (int) ((Math.random() * 120) + 10);
				int width = (int) ((Math.random() * 120) + 10);
				int x = (int) ((Math.random() * 40) + 10);
				int y = (int) ((Math.random() * 40) + 10);
				g.fillRect(x, y, ht, width);
				msg = false;
			}
		}