how can i achieve the / \ and . in freehand drawing?

Dim yourArray As Point() = {New Point(e.X - pw, e.Y - pw), New Point(e.X, e.Y)}
            Dim cle As System.Drawing.Graphics
            Dim myPath As New GraphicsPath
            Dim myColor As Color

            cle = myPhoto.CreateGraphics
            pw = tbThickness.Value

            If eventString = "L" Then
                myColor = btnColor.BackColor
                myPath.StartFigure()
                myPath.AddLines(yourArray)
                myPath.CloseFigure()
                cle.DrawPath(New Pen(myColor, pw), myPath)
            End If