(vsin .(y ..(sigmoid ...(dot pos ....(adjust-hsl .....(vcos ......(adjust-hsl [2.0846 0.1 -1.42 1.9416] .......(t ........(vmax [-2.4585 -0.3218 1.1434] [1.7389 -1.2658 -0.8494 1.5033])))) .....(red-from-hsl ......(lightness-from-rgb .......(y pos))))))))