private GOval drawEyes(double x, double y, String c){
		
		/*left eye x coordinate*/
		if(c.equals("l")){
			x = x - (HEAD_WIDTH/4) - EYE_RADIUS;
		}
		/*right eye x coordinate*/
		else if (c.equals("r")){
			x =  x + (HEAD_WIDTH/4) - EYE_RADIUS;
		}
		
		y = y - (HEAD_HEIGHT/4) - EYE_RADIUS/2;
				
		GOval eye = new GOval(x, y, 2*EYE_RADIUS, 2*EYE_RADIUS);
		eye.setColor(Color.YELLOW);
		eye.setFilled(true);
		eye.setFillColor(Color.YELLOW);
		
		return eye;
		
	}