2D Graphics VB.Net Tutorial

Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class PenStyleStartEndCap
   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 redPen As New Pen(New SolidBrush(Color.Red), 4)
        Dim bluePen As New Pen(New SolidBrush(Color.Blue), 5)
        Dim blackPen As New Pen(New SolidBrush(Color.Black), 3)
        redPen.DashStyle = DashStyle.Dash
        redPen.SetLineCap(LineCap.DiamondAnchor, LineCap.ArrowAnchor, DashCap.Flat)
        bluePen.DashStyle = DashStyle.DashDotDot
        bluePen.StartCap = LineCap.Triangle
        bluePen.EndCap = LineCap.Triangle
        bluePen.DashCap = DashCap.Triangle
        blackPen.DashStyle = DashStyle.Dot
        blackPen.DashOffset = 3.4F
        blackPen.SetLineCap(LineCap.RoundAnchor, LineCap.Square, DashCap.Round)
        ' Drawing objects      
        g.DrawArc(redPen, 10.0F, 10.0F, 50, 100, 45.0F, 90.0F)
        g.DrawRectangle(bluePen, 60, 80, 140, 50)
        g.DrawBezier(blackPen, 20.0F, 30.0F, 100.0F, 200.0F, 40.0F, 400.0F, 100.0F, 200.0F)
        g.DrawEllipse(redPen, 50, 50, 200, 100)
        ' Dispose
        redPen.Dispose()
        bluePen.Dispose()
        blackPen.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