Opinions and like tips

[limber moon]

Redesigning an oc how are we feelinggg

[wild rapids]

Heyy !! First of all, it think it look pretty cool ! But if you want advice, tou can start by makin simple 'hard' shading!

[golden nebula]

Shape language is very good I feel like the legs could be a little big bigger and longer though

Also you need Cell shading shadows and highlights

Try cell shading on multiply layer