Private Sub PictureBox1_Paint(ByVal sender As Object, ByVal e As _
  System.Windows.Forms.PaintEventArgs) Handles PictureBox1.Paint
        e.Graphics.Clear(Color.Black)
        ' e.Graphics.SmoothingMode = Drawing2D.SmoothingMode.AntiAlias
        e.Graphics.DrawLine(New Pen(Color.White, 2), 0, 0, PictureBox1.Width, _
          PictureBox1.Height)
End Sub