(x .(green-from-hsl ..(average ...(dot ....(radius .....(checker ......(vsin .......(normalize grain)) ......(vsin .......(turbulate ........(vround grain) ........(blue-from-hsl [-0.0303 1.4433 -0.4122 -2.11]))))) ....(vconcat .....(length ......(radius .......(hue-from-rgb [1.5917 -2.9776]))) .....(gradient pos))) blotches)))