(blue-from-hsl .(z ..(red-from-hsl ...(adjust-hsl ....(turbulate .....(adjust-hue ......(lerp pos [-0.8193 -2.4042 0.176 -2.6799] .......(alpha ........(vfrac turbulence))) ......(t .......(gradient ........(vabs pos)))) .....(vfrac ......(adjust-hsl [-2.7481 1.9727 1.1079 -1.5312] pos))) [-2.609 -0.9325]))))