(rgb-from-hsl .(square ..(vmod ...(blue-from-hsl ....(v+ [3.7318577870732668 -4.086477081749095] .....(vmod ......(blue-from-hsl .......(max-component ........(z .........(hsl-from-rgb ..........(adjust-hsl ...........(sigmoid [-2.4579 1.6986 2.5909]) pos))))) ......(height-normal .......(average velvet ........(checker .........(sigmoid [-2.4579 1.6986 2.5909]) pos)))))) ...(average ....(z .....(hsl-from-rgb ......(adjust-hsl .......(sigmoid [-2.4579 1.6986 2.5909]) pos))) ....(checker .....(sigmoid [-2.4579 1.6986 2.5909]) wood)))))