Christopher Carlson's Multi-scale Truchet patterns, implemented in Tracery by Serin Delaunay.

Source	https://cheapbotstootsweet.com/source/?url=https://botsin.space/@Truchet_Nested
Concept	https://christophercarlson.com/portfolio/multi-scale-truchet-patterns/
Implementation	@serindelaunay
Clone	https://twitter.com/Truchet_Nested