Once
Crazy finally became embedded into the
Marvel Universe, they made sure everyone knew, having their most popular artists
John Byrne and
Terry Austin do the cover for their January 1982 issue of
The X-Men, when they were only known by comics fans and not the general public.
I've always been into defacements on things like this. When I have a choice between two copies of a book, as long as it's not falling apart I'll choose the one that's drawn on.