>>1607906>>1607921Lot of uneven lines, thickness is random, too. The biggest offender, though, is the round points for the hair - round points work if it's consistent all the way through, but when most of it is pointy, the round bits stick out like a sore thumb.
Good start, but definitely check your lines and nodes, and reduce the number of nodes, and keep said nodes parallel to one another, and it'll all work out a LOT better.
