Bill could be the new Flowey
Family Memories Bill Cipher by Insane-Dorito on DeviantArt
Gravity Falls, 5 by Ayej on deviantART
go ahead and play with your puppets Bill...
Mayyyyybe<<< YES! GET YOUR GEOMETRIC BUTT BACK ON SCREEN!<<FOR REAL
I'm with Bill on this
BILL ILLUMINATCHO GREEN YELLOW CONFIRMED OM
Keep it together Mabel by markmak on DeviantArt