Does he have any art books?  If so, then flip through those and see what's inside. Or you can play it safe and talk to mom and dad about it first. 

 

However, if he wants to make poser porn, he will be able to.

WARK!

Thus Spoketh Winterclaw: a blog about a Winterclaw who speaks from time to time.

 

(using Poser Pro 2014 SR3, on 64 bit Win 7, poser units are inches.)