Multiple licenses apply to this work as follows:
1) All lua code files except mentioned below are licensed under GPLv3 or Later (see `licenses/gpl3.txt`)
2) `lib/dire/color2rgb.lua`, `lib/decor.lua`, `lib/fading.lua`, `lib/link.lua` are taken from https://github.com/instead-hub/stead3-modules and are licensed under MIT (see `licenses/mit.txt`)
3) `fonts_zh/unifont.ttf` is distributed under GNU GPLv2+ with the GNU Font Embedding Exception (see `licenses/gpl2font.txt`)
4) `fonts_zh/sarasagothiccs_i` and `fonts_zh/sarasagothiccs_bi` are distributed under SIL Open Font License version 1.1 (see `licenses/sil.txt`)
5) `fonts_zh/harmonyos_sans_sc_bold.ttf` and `harmonyos_sans_sc_medium.ttf` are distributed under HarmonyOS Sans Fonts License Agreement (see `licenses/harmony_fonts_license.txt`)
6) All of the images used in this work are made by Sabra Naikomy (https://naikomy.art/) and are licensed under CC-BY-SA 4.0 (see `licenses/ccbysa40.txt`)
7) files `sound/bgm_*.ogg` are made by Khaelenmore Thaal (https://silverwing.one/) and are licensed under CC-BY-SA 4.0 (see `licenses/ccbysa40.txt`)
8) file `sound/click.wav` is taken from INSTEAD's default theme (https://github.com/instead-hub/instead, MIT license, see `licenses/mit.txt`)
9) files `sound/a.ogg`, `sound/b.ogg`, `sound/c.ogg`, `sound/d.ogg`, `sound/e.ogg`, `sound/f.ogg`, `sound/g.ogg` are recorded from Timbres of Heaven 4.0 soundfont, licensed under GPLv2 (see `licenses/gpl2.txt`)
10) other sound files are CC0 (see `licenses/cc0.txt`)
