Download one of the binary files to use the font. You do not need the source.
The font works in all operating systems. It will show in color in many, but not all, applications. Refer to Where can I use color fonts? for details about your specific use case. Regular B&W outline emoji are included for backwards/fallback compatibility.
Linux users:
Important changes:
- Update to twemoji 13.0.1 - 117 new Emoji
Added a "ThickFallback" version from Better Fallback #74 for testing.