(turbulate .(y ..(t ...(vmin ....(average .....(vsin ......(length pos)) pos) ....(green-from-hsl .....(normalize ......(rotate .......(normalize ........(hue-from-rgb plasma)) .......(saturation-from-rgb [-1.5848 -2.2412]))))))) .(checker ..(rgb-from-hsl ...(vsqrt ....(height-normal .....(length ......(sigmoid .......(turbulate blotches ........(checker pos [-2.9466 -1.9833 -2.0328]))))))) ..(height ...(red-from-hsl ....(length .....(vfrac ......(saturation-from-rgb velvet)))))))