easter
egg:
['i-stEr Eg], n.
1) A dyed or decorated egg, traditionally associated with Easter.
2) A message hidden in the object code of a program as a joke,
intended to be found by persons disassembling or browsing the
code.
3) In this website, hidden treasures discovered only by the meticulous
and lucky. For example, in the above
picture, click on one of Kevin's eyes...
There
are currently over 70 easter
eggs carefully hidden in this site.