I know I said I'd do this yesterday (6 January 2021), but I was out between 9:15am and 3:00pm [AEDT], so I don't think I could have done it.
Takes:
1. No fade-out
2. HSL: Hue cycle
3. HSL: Removal of saturation
4. HSL: Maximum saturation and luminance
5. Separating RGB channels
6. Normal