It is four kinds cross-hatching handwriting. For the little brat.
If you multiply the gradation by four piece → It is a solid, it becomes it.
手書き風カケアミ4種です。ラクガキ向け。
4カケ→ベタにかけては1カケを乗算すればグラデっぽくなります。
S □ Piece S□カケ
■ ■カケ
Piece □カケ
Thick ■ 太■カケ