(dot .(gradient ..(polar ...(vsin ....(vmod .....(max-component flecks) .....(y pos))))) .(vcos ..(green-from-hsl ...(y ....(vdivide .....(vfrac ......(vmod [0.4988 -0.9583 -0.7934 -1.9005] .......(gradient ........(polar spots)))) .....(v* pos ......(vmod .......(max-component flecks) .......(y pos))))))))