foutrelis@foutbox:~$ aptitude moo
There are no Easter Eggs in this program.
foutrelis@foutbox:~$ aptitude -v moo
There really are no Easter Eggs in this program.
foutrelis@foutbox:~$ aptitude -vv moo
Didn't I already tell you that there are no Easter Eggs in this program?
foutrelis@foutbox:~$ aptitude -vvv moo
Stop it!
foutrelis@foutbox:~$ aptitude -vvvv moo
Okay, okay, if I give you an Easter Egg, will you go away?
foutrelis@foutbox:~$ aptitude -vvvvv moo
All right, you win.

                               /----\
                       -------/      \
                      /               \
                     /                |
   -----------------/                  --------\
   ----------------------------------------------
foutrelis@foutbox:~$ aptitude -vvvvvv moo
What is it?  It's an elephant being eaten by a snake, of course.