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.
Carl Hartmann Nixen. de Nixen archive org page Karl Hartmann File Glaspalast Mnchen PDold Karl Hartmann Black and white reproductions of paintings in color Paintings of frogs Paintings of nude recumbent females supine
Page 2023 Free-images.com. All images are Public Domain