Idea: 3-transparent-disc style color picker
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A color picker that involves a multi-step process of virtually manipulating the following:
Each disc may be rotated individually, then a color may be chosen from within the circle formed by the background + discs.
I'm not certain what this device is called (beyond "color wheel"), but it is this: https://www.peternevins.com/product/colorwheel (I have seen other similar things posted online, at least one attributing Peter's)