This is a parody, and is not endorsed by Cartoon Network, or the people who make Steven Universe. This is purely for fun.
Cliff Robotnik (Guest)
DAMNIT CREWNIVERSE, EXPLAIN THE DEVIL-POSTER!
not telling! ;> (Guest)
I'm p sure it's supposed to be ground up gems as like a pigment but idk *shrugs*
Yeah, that's actually canon.