(vmod 
.(average 
..(vconcat 
...(lightness-from-rgb 
....(polar 
.....(vfloor 
......(green-from-hsl 
.......(radius [1.6579 -1.0686 1.5383 -1.6592]))))) [-0.8937 2.2419 -1.5735 0.3109] 
...(theta 
....(t 
.....(hue-from-rgb 
......(length [1.2204 -0.912 -2.6098]))))) 
..(normalize 
...(vabs 
....(vabs [0.6743 -0.268])))) 
.(vcos 
..(vsqrt 
...(red-from-hsl 
....(saturation-from-rgb 
.....(gradient 
......(gradient 
.......(gradient 
........(red-from-hsl pos)))))))))