(offset [0.8357516737068504 -2.529796932858704] 
.(scale 8.784625151617412 
..(normalize 
...(scale 
....(green-from-hsl 
.....(vmod 
......(alpha 
.......(vsin 
........(square 
.........(vfrac 
..........(average 
...........(green-from-hsl 
............(height-normal 
.............(square 2.9082))) pos))))) wood)) 
....(adjust-hsl 
.....(v+ wood 
......(scale 
.......(gradient 
........(polar spots)) 
.......(v+ 
........(gradient plasma) pos))) 
.....(theta 
......(v- [2.2741 1.6482 -1.0689 0.3729] 
.......(gradient 
........(red-from-hsl pos)))))))))