Easter Egg into old Mac OS X

In Forum: Apple Operating Systems
By User: Dandu

I have installed the DP3 from Mac OS X on a (old) Power Mac, and i fund two easter egg !

The first is with alt + clic on About This Mac : the text form Think Different ads appear.

http://www.betaarchive.com/imageupload/2012-12/1354868240.th.29889.png

A video here : http://www.youtube.com/watch?feature=pl ... uDqt8E3L5A

The second is on the open screen : if you press ctrl + alt + del, there is a message This Is Not Dos

http://www.betaarchive.com/imageupload/2012-12/1354868429.th.85349.png

A video : http://www.youtube.com/watch?feature=pl ... AmQHnwybQs

Do you know other Easter Egg ?