private static int[] getColor() {
		int[] color = { 0xFF111111, 0xFFD50000, 0xFFFFFFFF };
		switch (random.nextInt(8)) {
		case 0: {
			// red color
			color[1] = 0xFFD50000;
			break;
		}
		case 1: {
			// yellow color
			color[1] = 0xFFFFF115;
			break;
		}

		case 2: {
			// blue color
			color[1] = 0xFF6997FF;
			break;
		}
		case 3: {
			// pink color
			color[1] = 0xFFFF8BE5;
			break;
		}
		case 4: {
			// white color
			color[1] = 0xFFFFFFFF;

			break;
		}
		case 5: {
			// green color
			color[1] = 0xFF009612;
			break;
		}
		case 6: {
			// purple color
			color[1] = 0xFF6F1E8D;
			break;
		}

		default: {
			// tan color
			color[1] = 0xFFFFFCB1;
			break;
		}
		}
		return color;
	}