(vfrac 
.(adjust-hsl 
..(hsl-from-rgb pos) 
..(v* 
...(v* 
....(turbulate [-0.6133 -0.056599999999999984 4.623200000000001 0.9302] 
.....(hsl-from-rgb 
......(vfrac pos))) 
....(lightness-from-rgb 
.....(vmod 
......(height 
.......(v- 
........(gradient 
.........(height blotches)) [-1.5382 -1.4015 -1.3619])) 
......(y 
.......(cross3 [-0.4693 1.3087 -1.0194 -2.859] plasma))))) 
...(dot 
....(radius 
.....(square pos)) pos))))