(vcos .(gradient ..(v- ...(v+ ....(gradient .....(y ......(vdivide .......(lightness-from-rgb ........(length pos)) pos))) ....(min-component .....(vmod ......(vfloor .......(vabs ........(vfloor 0.7641))) ......(vpow pos .......(vconcat ........(vfrac 0.9415) 1.9497))))) [-1.7774 0.323 -0.2677])))