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.(scale 14.027072181252597 
..(vfrac 
...(adjust-hsl 
....(hsl-from-rgb pos) 
....(vdivide 
.....(lightness-from-rgb 
......(vmod 
.......(height 
........(v- 
.........(vabs pos) [-1.5382 -1.4015 -1.3619])) 
.......(y 
........(cross3 [-0.4693 1.3087 -1.0194 -2.859] plasma)))) 
.....(dot 
......(radius 
.......(vround 
........(radius 
.........(vmod 
..........(height 
...........(v- 
............(gradient 
.............(height blotches)) [-1.5382 -1.4015 -1.3619])) 
..........(y 
...........(cross3 [-0.4693 1.3087 -1.0194 -2.859] plasma)))))) pos))))))