イラスト モノクロ

And embossing tips for swirls.

image source https://www.monopot-illust.com/illust/1908

image source https://www.monopot-illust.com/illust/2194

image source https://www.ac-illust.com/main/detail.php?id=529507&word=%E3%82%A2%E3%82%A4%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%A0%E3%80%80%E3%83%A2%E3%83%8E%E3%82%AF%E3%83%AD

. Pen tips would rock here on top of a mount for the shape.

image source http://f.hatena.ne.jp/kato41/20130713152826

image source https://www.ttrinity.jp/shop/rie_takeichi/design/2046348

image source https://www.ac-illust.com/main/detail.php?id=842520

image source https://gridge.com/features/5

image source https://minne.com/items/15430966

image source https://pixta.jp/illustration/41355403

image source http://akihisasawada.com/blog/?p=178

image source https://prcm.jp/list/%E3%82%A4%E3%83%A9%E3%82%B9%E3%83%88%20%E3%83%A2%E3%83%8E%E3%82%AF%E3%83%AD%20%E6%89%8B

image source https://www.fumira.jp/cut/hoikuen/file116.htm

image source https://skima.jp/item/detail?item_id=16803

image source http://www.sozai.rdy.jp/shirokuro/

image source https://www.bizocean.jp/doc/detail/515664i/