(vcos .(vmod ..(vsqrt ...(blue-from-hsl blotches)) ..(min-component ...(vmin ....(square .....(radius ......(v+ .......(vsqrt 1.936) .......(alpha turbulence)))) ....(theta .....(radius ......(vcos [-1.2858 1.9741 -0.1724 2.9106])))))))