Microprocessor easter eggs aren't new.
Here are some of the existing menagerie...
http://micro.magnet.fsu.edu/creatures/
http://micro.magnet.fsu.edu/chipshots/dec/index.html
http://simh.trailing-edge.com/dsarchive.html
And then there's the classic "VAX - When you care enough to steal the very best" that was etched (in Cyrillic) on the some of the MicroVAX chips: