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.
Sixtus IV. Pope Sixtus IV en Original uploader was user Ief at org en PDold original upload log page en SixtusIV December CEST user Ief Kbytes no Sixtus IV in art
Page 2023 Free-images.com. All images are Public Domain