Hanja Stroke / 한자 한 획

Hanzi Writer 3.5.0 — MIT License
Copyright (c) 2015 Chanind
Full license: vendor/hanzi-writer-LICENSE.txt
Project: https://github.com/chanind/hanzi-writer

Character stroke data: hanzi-writer-data 2.0.1, derived from Make Me a Hanzi
Copyright Francois (fr) and Arphic Technology Co., Ltd.
Arphic Public License. Full license: vendor/ARPHICPL.TXT
Upstream attribution: vendor/makemeahanzi-COPYING.txt
Upstream README: vendor/hanzi-writer-data-README.md
https://github.com/chanind/hanzi-writer-data
https://github.com/skishore/makemeahanzi
Character path data is bundled without modification.

Noto Sans KR / Noto Serif KR — SIL Open Font License 1.1
Loaded from Google Fonts. https://fonts.google.com/noto

Historical reference links: Multi-function Chinese Character Database,
Chinese University of Hong Kong.
No historical glyph images from that database are reproduced.
The conceptual line illustrations in this app are original educational reconstructions.