Hey there! Looks really good already. A lot of that is up to personal preference. I added some extra line weight to all lines outside the character, as well as any lines where big shapes overlap smaller ones (mainly the hair in this case) just so it reads a little better, mostly from further away. I recommend zooming out of your drawing or holding it further away and squinting, then checking if it reads well and if not, where you can thicken the lines to seperate parts of the drawing to make them read more easily.











