DrawingAttributes yellowDa = new DrawingAttributes();
yellowDa.setLinePaint(OMColor.yellow);
yellowDa.setFillPaint(OMColor.yellow);
IconPart ip = new BasicIconPart(new Rectangle2D.Double(0, 0, 100, 100));
ip.setRenderingAttributes(invisDa);
invisibleImage = OMIconFactory.getIcon(buttonSize, buttonSize, ip);
IconPartList ipl = new IconPartList();
Polygon triangle = new Polygon(new int[] { 50, 90, 10, 50 }, new int[] {