Advice for improving my digital drawings

Hello everyone! I'm a digital artist but I'm currently having an artblock... orz
So I'd like some of your thoughts and critics about my drawings, hoping it will help me improve and feel better about drawing! Of course only of you have time~

Here's the link to my profile: https://instagram.com/blu.neko?igshid=rbt9npsrsmlp

Also if you have an art account you can share it down below!