I think everyone knows what's right with this: the shading's amazingly improved, the anatomy's great, the lighting's awesome. What's wrong, I think, is slightly harder to explain. I think it's how the ass connects with the thighs (it doesn't just look flat here, it looks kind of wrong. No offense to the artist), and how the smile looks. Creatiffy might need to look at traditionalist artists to see how they're able to nail facial expressions to make them look really powerful, like some of the stuff AtroxChobatsu
retweets. Other than that, the work's clearly getting so, so, SO much better.