(vabs .(height-normal ..(blue-from-hsl ...(offset ....(max-component .....(vround ......(vsin .......(vfloor ........(offset 1.9053 [2.6626 1.835 1.9018]))))) ....(checker .....(y pos) .....(checker ......(normalize 0.4211) ......(vmax pos .......(scale ........(vdivide [-0.6615 2.3652 -2.7172] [2.7723 -1.9]) vsplasma))))))))