private void render() {
		Graphics2D g = (Graphics2D) image.getGraphics();
		g.setColor(new Color(0x000000));
		g.fillRect(0, 0, WIDTH, HEIGHT);
		board.render(g);
		target.render(g);
		g.dispose();
		Graphics2D g2d = (Graphics2D) getGraphics();
		g2d.drawImage(image, 0, 0, null);
		g2d.dispose();
	}