public static Circle getNewRandomCircle(){
		Random rand = new Random();
		int radius = rand.nextInt(MAX_CIRCLE_RADIUS) + MIN_CIRCLE_RADIUS;

		int x = rand.nextInt(PANEL_WIDTH-(2*radius))+radius;
		int y = rand.nextInt(PANEL_HEIGHT-(2*radius))+radius;
		
		Circle c = new Circle(x, y, radius);
		return c;
	}