Colorare il form con colori casuali

Sub ChangeFormColor(ByVal FormName As Form)
Randomize()
FormName.BackColor = Color.FromArgb(Rnd() * 256, Rnd() * 256, Rnd() * 256)
End Sub

Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
ChangeFormColor(Me)
End Sub