Here is some more progress on improving the 3D topology and appeal to better match Alan Stewart's design.
Here are a couple videos i made on some of my process i'm developing for doing Facial topology improvements of cartoony animals in ZBrush:
Inspired by Alan Stewart (artofalan dot com)
Inspired by Ryan Kingslien (ryankingslien dot com)
Inspired by Aaron Blaise (creatureartteacher dot com)