public void renderGraphics(Graphics2D g2d) {
		for (LevelInfo info : levels) {
			g2d.setColor(info.getColor());
			g2d.fillRect(info.getStart(), 0, 60, 20);
			g2d.setColor(info.isBossLevel() ? Color.red : Color.black);
			g2d.drawString(String.valueOf(info.getLevel()),
					info.getStart() + 25, 15);
		}
		g2d.dispose();
	}