251101_034402_a
(vfrac .(v- ..(vround ...(vfrac ....(normalize .....(red-from-hsl ......(adjust-hsl pos .......(height [1.1966 1.7273 -2.8964])))))) ..(red-from-hsl ...(adjust-hsl pos ....(height [1.1966 1.7273 -2.8964])))))