(vdivide 
.(offset 
..(normalize 
...(offset 
....(t [0.2303 -2.2603 -0.935]) 
....(gradient 
.....(vcos 
......(average 
.......(vcos 
........(average 
.........(length blotches) [-1.9657 0.9975 0.151])) [-1.9657 0.9975 0.151]))))) 
..(gradient 
...(red-from-hsl 
....(average 
.....(length noise) [-0.15470000000000006 -0.5187999999999999 -1.9261000000000001])))) grain)