How to on creating color emoji font using free and open source tool
Software used
Fontforge: available from https://fontforge.org
Inkscape: available from https://inkscape.org
Python: available from https://python.org
If you are running any GNU/Linux distro, they are probably already available in your repository
The command to activate virtual environment in case of python in Windows is myvenv/Scripts/activate.bat
To convert OpentypeSVG fonts to COLR or CBDT format, please see methods to use nanoemoji in my previous video • Creating color font with free open source ...