I don't think we have to pretend. My job in life isn't to educate you, that's up to you to do. If you aren't willing to research the crystalline structure of vibrant blue dye and how it reacts to particular light waves then you're ignorance is on you.
It's the NIR reflectance.
https://en.m.wikipedia.org/wiki/YInMn_Blue
Yes. The big question is do you?
I don't think we have to pretend. My job in life isn't to educate you, that's up to you to do. If you aren't willing to research the crystalline structure of vibrant blue dye and how it reacts to particular light waves then you're ignorance is on you.