(offset 
.(vabs [0.739 0.047]) 
.(length 
..(vmod 
...(offset 
....(max-component 
.....(vfrac 
......(lightness-from-rgb [-0.2015 1.093 -0.9743]))) 
....(adjust-hue 
.....(rgb-from-hsl 
......(sigmoid 
.......(vif 
........(vconcat [-1.5235 -0.0944 -1.7509 2.1963] [-2.2996 1.2214 -1.096]) 
........(normalize [-1.7885 -0.0275 -2.4598 2.3815]) 
........(blue-from-hsl [-0.0328 -1.7944 2.878])))) 
.....(vmin 
......(vfrac 
.......(radius 
........(vabs pos))) [-2.2355 0.6176 2.6068]))) 
...(vsqrt 
....(t 
.....(vdivide 
......(normalize 
.......(gradient 
........(z clouds))) [-0.5363 2.8454 1.1455]))))))