public void DrawRectangle(FoxDraw foxDraw) { foxDraw.StrokeColor(Colors.Black); foxDraw.FillColor(Colors.Transparent); foxDraw.DrawRectangle(0.25 * foxDraw.Canvas.Width, 0.25 * foxDraw.Canvas.Height, 0.25 * foxDraw.Canvas.Width, 0.25 * foxDraw.Canvas.Height, 15); }