It is the brush which can draw octahedral of fluorite that is not polished.
Please use it to adjust the number in preference, and to write by multiplication.
未研磨っぽい八面体の蛍石が描けるブラシです。
お好みで数値を調節してたり乗算等で書き込んだりしてお使いください。
The color of the line and the fill can also be changed.
線と塗りつぶしの色も変えられます。