CC0
Illustrations of works from the Kunsthalle Karlsruhe collection that are no longer protected by copyright have been freely available under CC0 licences since summer 2019. The public domain allows free use for academic, private, public or other purposes without further restrictions. We would be pleased to receive a reference to the Staatliche Kunsthalle Karlsruhe when using an illustration of a work, but such a mention is not mandatory.