private Color getRandomColor() {
		Color c = Color.MAGENTA;
		int i = new Random().nextInt(7) + 1;
		switch(i) {
		case 1:
			c = Color.RED;
			break;
		case 2:
			c = Color.BLUE;
			break;
		case 3:
			c = Color.GREEN;
			break;
		case 4:
			c = Color.CYAN;
			break;
		case 5:
			c = Color.PINK;
			break;
		case 6:
			c = Color.YELLOW;
			break;
		case 7:
			c = Color.MAGENTA;
			break;
		case 8:
			c = Color.ORANGE;
			break;
		}
		
		return c;
	}