light-and-shade watermarkshttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31452458enGetty Institute2026-03-30 21:01:49http://AATesaurus.cultura.gencat.cat/aat/getty_enTesaurus d'Art i Arquitecturatext/html chiaroscuro watermarks light and shade watermarks light-and-shade watermark shadowmarks