(vpow .(hsl-from-rgb ..(height vturbulence)) .(hue-from-rgb ..(polar ...(average ....(turbulate [-0.3772 2.8848 2.8885] .....(vround ......(red-from-hsl .......(alpha ........(v+ pos velvet))))) ....(vround .....(y ......(length .......(height [1.8094 -1.5858 0.875]))))))))