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:
Reichersberg Stiftskirche Fresken Grisaille Petrus. Stiftskirche Reichersberg Obersterreichbr Fresken von Christian Wink Grisaillemalerei Petrus own own photograph Painting Photo Painting Christian Wink Photo Andreas Praefcke Frescos in Stiftskirche Reichersberg Photos by User AndreasPraefcke Grisaille