This is where you can leave a message for your beloved Mother!  When you click on the go-away box, the text in this window will be saved.  Following this window is a dialog box in which you can set your name or title and the name or title of the person to whom you are sending this card.  If your Mac has a microphone, you can click on the record button to record a message that will be played back at the end of the second window.  Click OK to save all changes.