This software(/app.py, /src/*, /requirements.txt, /readme.md and  /data/cards/*) is released under the MIT License, see LICENSE.md.
/data/fonts/SourceHanSans-Bold.otf and SourceHanSerif-Bold.otf are released under the SIL OPEN FONT LICENSE, see SourceHanSans_LICENSE.txt and SourceHanSerif_LICENSE.txt.