DEPICTING A PORTRAIT OF A PERSON IN ONE COLOUR ON A SOLID BACKGROUND (GRISAILLE). European Journal of Interdisciplinary Research and Development , [S. l.], v. 36, p. 31–40, 2025. Disponível em: https://ejird.journalspark.org/index.php/ejird/article/view/1287. Acesso em: 1 aug. 2025.