Introducing YinMn Blue (Now I Need To Revise The Witch Blue Universe)

Sooo this is pretty cool. IDK if you know or not, but inventing actual blue pigments that work and don’t kill you is actually SUPER hard. Blue isn’t very common in nature, and throughout history it’s been a pretty rare and valuable pigment as a result.

That’s not the REASON I used blue as the colour basis for the Witch Clans in my Witch Blue universe* (of which Rush Job is currently the only published installation), but nevertheless it’s a pretty cool factoid that does work well with the pow...