(vsqrt .(vsin ..(square ...(vmod ....(dot [2.2451 1.2346 1.6508] .....(average [-2.571 -1.5796 -1.0992 -0.1414] ......(saturation-from-rgb .......(vconcat spots ........(vsin pos))) ......(vfrac .......(y pos)))) ....(dot .....(vmax [-1.9637 -0.3943] ......(vabs .......(vabs ........(vfrac [2.5817 1.2577 -1.4393 -2.8559])))) .....(hsl-from-rgb ......(theta [-2.4808 2.6066 -1.2181])))))))