(saturation-from-rgb .(v- ..(max-component pos) ..(average ...(rotate ....(v- .....(height-normal ......(blue-from-hsl .......(vround ........(v+ spots -0.3256)))) .....(checker ......(vsin [2.1219 0.0409]) ......(saturation-from-rgb vsplasma))) ....(vmod .....(polar ......(max-component .......(polar ........(height pos)))) 0.8687)) ...(max-component ....(vsqrt .....(y pos))))))