Bitcoin banknote is a bad idea, because it can be printed, and shady people can run fractional reserve ponzi scheme on it.
It's better to keep bitcoin digital, and untouchable uncontrollable.
I can't agree with you cause if bitcoin will get popularity and become a fiat, banknotes will need for people and make good design is really important.
Nobody needs paper in the digital era. How about enviromentalists step up and stand up against deforestation caused by massive paper usage.
People just have to use digital stuff now!
Yes, why need a Paper note. We are moving towards a digital currency and its online availability is good for us and more convenient too. Why moving back to the FIAT currency characteristics. So real benefit from that in my perspective.