return figure;
if (containsPoint(x, y)) { return this; } else { return null; }
	public Figure findFigureInside(int x, int y) {		Figure figure = findFigure(x,y);		if(figure instanceof CompositeFigure){			Figure figure2 = figure.findFigureInside(x,y);			if(figure2 != null) {				figure = figure2;			}		}		return figure;	}