(dot .(gradient ..(polar ...(vsin ....(vmod .....(max-component flecks) .....(y pos))))) .(vcos ..(green-from-hsl ...(y ....(vdivide .....(length ......(vmod 1.3604 .......(sigmoid [-1.9803 1.4101]))) .....(v* pos ......(max-component .......(radius ........(red-from-hsl [1.6058 1.1318 -0.8184 -1.3189])))))))))