(vcos 
.(vmax 
..(vconcat 
...(v* 
....(red-from-hsl 
.....(hue-from-rgb pos)) 
....(length 
.....(polar [-1.3912 0.9099]))) 
...(lightness-from-rgb [-0.4476 0.8851])) 
..(vmin 
...(hsl-from-rgb wood) 
...(vpow 
....(scale 0.45378389146170295 
.....(offset [0.6262189767195281 3.3358163221618007] 
......(scale 0.5262094058531618 
.......(offset [-1.8391952735410078 -3.3493921297975877] 
........(vmod 13.267153341974524 
.........(adjust-hsl pos 
..........(scale [-1.8391952735410078 -3.3493921297975877] 
...........(vfloor 
............(vabs 
.............(gradient 
..............(offset 
...............(vfrac pos) 
...............(vmax pos vplasma)))))))))))) 
....(hue-from-rgb [-2.3612 1.8174 1.1921 -2.9114])))))