(vdivide 
.(vmod 
..(vdivide 
...(red-from-hsl 
....(lightness-from-rgb 
.....(x 
......(vmod 
.......(blue-from-hsl [1.137 1.8081 -2.3826 0.7441]) 
.......(z 
........(rgb-from-hsl [2.6473 -2.5015 -2.5812])))))) 
...(square 
....(hue-from-rgb 
.....(vsin 
......(v* pos 
.......(blue-from-hsl clouds)))))) -0.5404) 
.(alpha 
..(theta 
...(height-normal 
....(gradient 
.....(v- 
......(normalize -2.5116) 
......(vsin 
.......(vfrac 
........(theta [1.791 2.8418])))))))))