Alien Bust Base Mesh

This was done thanks to a Gnomon quickstart course. I'm not one to stick to classes verbatim, so this diverges greatly from it. Will be tackling body anatomy next, but before I do, any critique is appreciated!
If you want to see the first sculpt, you can find the turntable here https://www.reddit.com/r/ZBrush/comments/jl2cst/critique_first_sculpt_cosmic_horror_alien_bust/