Or the guy that wrote or published the book had a nephew with shit art skills... and that was his make-a-wish.
Edit: Ah! Me thinks it's a bootleg?
A bit off-topic I suppose... I bought a guide book for Killer Instinct (or KI2?) back in the day. The pages inside had a marble like pattern on them... that had a very striking resemblance to a perky tit.
Edit 2: When I initially replied, the images below didn't load... Or, I just didn't scroll down. "All that neat stuff"... "That's neat Tom"