(rotate .(vmax ..(v+ ...(polar ....(gradient .....(vsqrt ......(max-component [2.2388 -0.6809 -1.2115])))) plasma) pos) .(vdivide [-2.3515 -1.0377] ..(z ...(v* vsnoise ....(green-from-hsl .....(hue-from-rgb ......(saturation-from-rgb .......(theta [0.0477 -0.1694]))))))))