Leon Sans is a geometric sans-serif typeface made with code in 2019 by Jongmin Kim. It allows to change font weight dynamically and to create custom animations, effects or shapes in the Canvas element of HTML5. He designed the font to celebrate his newborn baby Leon.
There are live examples at https://leon-kim.com/examples/
And website at https://leon-kim.com/
Leon Sans is available under the SIL Open Font License v1.1, for more details see OFL.txt