I'm trying to make creatures with skin. This is my second time making one I'm gonna put them here

[Catto9]

Please give me some tips to improve, I feel like it might look off but I’m just blind to it.

[Catto9]

[Catto9]

This is my first one i made with rendering it doesn’t look that great

[Catto9]

[Catto9]

I don’t like this one as much as the naked cat frog horror, but i think think it looks cool