(x .(vmax ..(radius ...(green-from-hsl ....(red-from-hsl .....(offset ......(x .......(gradient ........(sigmoid clouds))) [-1.6251 -2.29])))) ..(adjust-hue noise ...(vif ....(vcos .....(saturation-from-rgb [-1.592 2.8273 -0.7143])) ....(polar .....(alpha ......(max-component .......(adjust-hue ........(rgb-from-hsl pos) ........(red-from-hsl 1.7406))))) ....(vsin -1.6064)))))