void drawIt() { Draw3D.p = -100; Graphics print3D = DisplayScreen.CreateGraphics(); print3D.Clear(Color.White); print3D.DrawLine(new Pen(Brushes.Black), 0, 200, 800, 200); print3D.DrawLine(new Pen(Brushes.Black), 400, 0, 400, 400); print3D.DrawRectangle(new Pen(Brushes.Black), 0, 0, 799, 399); for (int i = 0; i < drawList.Count; i++) { drawList[i].printIt(ref print3D, new Pen(Brushes.Red), Brushes.Pink); } showNow(); }