In early September 1927, Gellert Grindelwald used these banners to summon his followers to his Paris rally. Newton Scamander, Porpentina Goldstein, and a witch saw this silk in the sky. Queenie Goldstein interacted with a banner flowing on a building that made an emblem of a raven.
- Fantastic Beasts: The Crimes of Grindelwald - The Original Screenplay (First appearance)
- Fantastic Beasts: The Crimes of Grindelwald