Kickstarter puzzle

The Cryptex Hunt of 2019 had a magazine theme and featured various puzzles in the form of ads. Below is the contribution from PostCurious. You can solve this puzzle by itself or visit the Cryptex Hunt website for more information. This puzzle requires outside research, and hints can be found below the image.
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Hint 3

. The symbols on the middle finger are colored in the darkest blue, matching the outermost color on the concentric circle diagram above, while the thumb is colored in lime green, matching the innermost ring. Which rings might the other fingers relate to?