Template:Namespace example page/doc

Set |pagetype= to one of Am, Cm, Im, Tm, As, Dm, or Fm to switch the Mbox (Messagebox) type.

The Mbox parameters|style=, |image=, |textstyle= and |text= may be set as described at Template:Mbox. Setting |text= (or an unnamed parameter) will replace either of the default messages that otherwise appears.