It's a good idea, but I don't think there's enough dedication for tutorial writing as-is. Randuin and I are about the only people who have ever bothered to post multiple graphics' tutorials. On the other hand, something might happen soon to Zelaron.com, so who knows? *cough*

"Stephen Wolfram is the creator of Mathematica and is widely regarded as the most important innovator in scientific and technical computing today." - Stephen Wolfram