focus more on the fundamentals of art like praciticing anatomy, colour theory, etc instead of only drawing the same characters and things ur comfortable with and look at ur fav artist's style and study the things u like and incorporate it within ur art you are your biggest critic. ppl always say they hate smthing abt themselves or their art but its literally only them who sees themselves in that light i rlly like ur art and i think it looks rlly good!

study styles you can also graph an image and practice it if yk what i mean