Adrià Gual i Queralt (Barcelona, 1872-1943), not only a playwright, he was also a scenographer and cultural impresario. He was a versatile artist who promoted the Escola Catalana d'Art Dramàtic (Catalan School of Dramatic Art), founded the Teatre Íntim and established the foundations of modern Catalan theatre.
You can view part of his collection at the Centre de Documentació i Museu de les Arts Escèniques and at the Filmoteca de Catalunya.
The Biblioteca de Catalunya holds twelve paintings which he created for the Associació Wagneriana in around 1902.