public static Color randColor() {
		switch (randInt(6)) {
		case 0:
			return Color.blue;
		case 1:
			return Color.green;
		case 2:
			return Color.orange;
		case 3:
			return Color.magenta;
		case 4:
			return Color.red;
		case 5:
			return Color.yellow;
		default:
			return null;
		}
	}