Add your name to the right bottom corner of your computer window.

Go ahead, do this little trick to impress and amaze your friends
For Microsoft Windows XP.
Go to:
1.Start.
2.Control Panel.
3.Regional and Language Options.
4.Click the Customize button.
5.Select Time tag.
6.Highlight AM and type the name you want to display . Repeat with PM.
7.Click apply and than ok