This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Navicula sive speculum fatuorum . Institution Stadtbibliothek Trier black and white image object history exhibition history credit line accession number Koldeweij Vandenbroeck en Vermet Jheronimus Bosch Alle schilderijen en tekeningen Rotterdam NAi Uitgevers Gent Ludion ISBN ill PDArt Narrenschiff Johann Geiler von Kaysersberg