how to draw a dot in csharp

                
                        private void Form1_Paint(object sender, PaintEventArgs e)
    {
        using (Pen p = new Pen(Brushes.Black))
        {
            p.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
            e.Graphics.DrawLine(p, 10, 10, 11, 10);
        }
    }