Public Class Form1

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        
    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim x As Graphics = Graphics.FromHwnd(Me.Handle)
        x.DrawLine(Pens.Black, 0, 0, 100, 200)

    End Sub
End Class