Video Referenced: https://youtu.be/tfFp65r0N8o

For Vegas Pro clients 16 or under, channel blend won't have the correct brightness, so there is a need for the "Weird Paul Dark Major (Channel Blend Only).cube" file, which will be imported via "LUT Filter" (or any other LUT importing effects) right before Gradient Map.

Gradient Map: (0-0-0)

R: 0 G: 0 B: 0 A: 0
R: 0 G: 255 B: 255 A: 255
R: 0 G: 0 B: 0 A: 0