(gradient 
.(adjust-hue 
..(vfloor 
...(sigmoid 
....(hue-from-rgb 
.....(v+ 
......(vabs 
.......(length 
........(length 1.9731))) 
......(v* 
.......(max-component 
........(rotate -2.6596 [0.7122 -2.308])) -1.9282))))) 
..(saturation-from-rgb 
...(gradient 
....(hsl-from-rgb 
.....(lerp 
......(hsl-from-rgb 
.......(v+ pos 
........(rotate 2.2645 [-1.8485 1.4153 -0.8156]))) 
......(adjust-hsl [-1.4815 1.5049 1.5997 -2.1318] 
.......(theta 
........(vabs [1.4465 -2.0876 -1.3069]))) [0.4308 -0.6778 0.8771]))))))