daniel@drt24:~$ apt-get moo
         (__) 
         (oo) 
   /------\/ 
  / |    ||   
 *  /\---/\ 
    ~~   ~~   
...."Have you mooed today?"...
daniel@drt24:~$ aptitude moo
There are no Easter Eggs in this program.
daniel@drt24:~$ aptitude -v moo
There really are no Easter Eggs in this program.
daniel@drt24:~$ aptitude -vv moo
Didn't I already tell you that there are no Easter Eggs in this program?
daniel@drt24:~$ aptitude -vvv moo
Stop it!
daniel@drt24:~$ aptitude -vvvv moo
Okay, okay, if I give you an Easter Egg, will you go away?
daniel@drt24:~$ aptitude -vvvvv moo
All right, you win.

                               /----\
                       -------/      \
                      /               \
                     /                |
   -----------------/                  --------\
   ----------------------------------------------
daniel@drt24:~$ aptitude -vvvvvv moo
What is it?  It's an elephant being eaten by a snake, of course.