It makes for a great gift for an aspiring artist interested in natural themes, I think. Particularly when paired with Taschen’s The Art and Science of Ernst Haeckel which is a similarly mesmerising historical reference:
It turns out after a second of searching it's not really about that. What it is about I do not know how it helps the phone.
https://www.pantone.com/na/en-us/color-systems/pantone-color...
c.f.,
https://www.goodreads.com/book/show/1928117.Four_Colors_One_...
(or some similar text on 4-color process)
And of course, we all owe a great debt to Willis Carrier whose efforts to regularize temperature and humidity for the sake of consistent and accurate printing colour reproduction resulted in the invention of air conditioning.