Public Class Click_button_message
' Customize Message in vb.net but you can change font size, color, style, change image or button message

Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
With Customize_Message
.Label1.Text = "Hellow world"
.OK_Button.Text = "Test My Message"
'Dim path As String = "Path image file"
'.PictureBox1.Image = Image.FromFile(path)
If .ShowDialog = Windows.Forms.DialogResult.OK Then
'write anything when you click button
End If
.Close()
End With
End Sub
End Class