CharacterCrush website and original geometric illustrations: LampBotics LLC; developed by Codex under human stewardship.
The interactive 木/林/森 stroke medians originate in Make Me a Hanzi via hanzi-writer-data and Arphic fonts. Arphic Public License: assets/Arphic-Public-License.txt.
Mandarin demo recordings are inherited offline-generated CharacterCrush vocabulary recordings. Cantonese clips were synthesized with Microsoft zh-HK-HiuGaaiNeural. Source/provenance and native-speaker review status are recorded in the private app source repository.
No fonts, analytics, video embeds or speech APIs are fetched from third parties by this site.
Lora English typeface: bundled unmodified under the SIL Open Font License; see assets/Lora-OFL.txt. App screenshots are rendered from CharacterCrush 2.4.2 source.
Feature graphic: original code-rendered CharacterCrush artwork, using bundled Lora and Arphic Kai lettering; licenses above. Reproducible source: tool/render-feature-graphic.py in the app repository.