I think the point is to get people interested in more serious tools, not to prevent people from using them. Crayons are great for getting kids to draw. Doesn't

I think the point is to get people interested in more serious tools, not to prevent people from using them. Crayons are great for getting kids to draw. Doesn't mean a professional artist would use them (well, now that I think about it I'm sure there's at least a sculpture or two with crayons, but you get my point).