How do i get an Image for the various MessageBoxImage(s) or MessageBoxIcon(s)

Question

How do i get an System.Drawing.Image for the various System.Windows.MessageBoxImage(s) and/or System.Windows.Forms.MessageBoxIcon(s)<

Answer 1

MessageBox.Show(
  "Hello, world!",
  "My App",
  MessageBoxButton.OK, MessageBoxImage.Information);

As simple as that.