It may be derived from a medieval Italian printer's mark that represented "'the triumph of the moral and spiritual over the evil and the material'",, "Christ's redemption of the world", or to represent the act of winnowing, separating grain from chaff.
Se puede derivar de una marca de impresora italiana medieval que representó "el triunfo de lo moral y espiritual sobre el mal y el material", o para representar el acto de criba, que separan el grano de la paja.WikiMatrix WikiMatrix