(vsin .(vdivide ..(rotate ...(z ....(blue-from-hsl [-2.141 1.2922])) -1.699) ..(turbulate ...(offset ....(blue-from-hsl .....(max-component ......(green-from-hsl pos))) ....(height .....(vfrac ......(normalize [2.9163 -0.8112 -0.843])))) vsnoise)))