He simply made what we gave him on a character sheet. We make small adjustments as needed to make sure everything looks like it was made by the same guy, but not every zombie needs to have a bunch of disgusting gore or it simply makes it feel over done and then when you do see it you are numb to it and it has no impact.
No offense, but we don't need art critique, it just isn't helpful and clogs up the thread and wastes my time when I could be answering real questions. We have the some of the best in the industry. Alpha isn't gold, it's just another stamp on the roadmap to gold. We refine stuff constantly.