It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
This image was acquired from
Keywords from Image Description:
Renoir Ingenue. Artwork Creator PierreAuguste Renoir Oil on canvas cm Institution Sterling and Francine Clark Art Institute Williamstown Massachusetts accession number object history credit line source PDoldauto Paintings of women by PierreAuguste Renoir Paintings by PierreAuguste Renoir in the United States Sterling and Francine
Page 2017 Free-images.com. All images are Public Domain