2D Graphics VB.Net Tutorial

Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class PenAlignmentInsetOutsetLeft
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
End class
public class Form1
  Inherits System.Windows.Forms.Form
  Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs)
        Dim g As Graphics = Me.CreateGraphics()
        g.Clear(Me.BackColor)
        Dim pn1 As New Pen(Color.Red, 3)
        Dim pn2 As New Pen(Color.Blue)
        Dim pn3 As New Pen(Color.Red)
        Dim greenBrush As New SolidBrush(Color.Green)
        pn1.Color = Color.Black
        pn1.Brush = greenBrush
        pn1.Width = 4
        pn1.Alignment = PenAlignment.Left
        Dim style As PenType = pn1.PenType
        pn2.Width = 3
        pn2.Alignment = PenAlignment.Inset
        pn3.Width = 3
        pn3.Alignment = PenAlignment.Outset
        g.DrawLine(pn1, New Point(10, 10), New Point(150, 10))
        g.DrawLine(pn2, New Point(10, 30), New Point(200, 30))
        g.DrawLine(pn3, New Point(10, 50), New Point(250, 50))
        pn1.Dispose()
        pn2.Dispose()
        pn3.Dispose()
        g.Dispose()
  End Sub
  Public Sub New()
    MyBase.New()
    Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
    Me.ClientSize = New System.Drawing.Size(292, 273)
    Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
  End Sub
End Class