I always see white and gold I’ve never been able to see black and blue

it seems like the primary concern of the article is the waste from producing it, not its usage

Ah rip i knew i should have looked it up instead of relying on my memory, thanks.

AD is Anno Domini, “In The Year Of Our Lord” which is why it (is supposed to) start at the Birth of Jesus. The monk did get his dates wrong and Jesus was actually born in like 3~4 AD