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:
Henri Gervex Session of the Painting Jury Google Art Project. Google Art Project oil on canvas Henri Male Gervex French RF Henri Gervex Painter Muse Orsay Paris museeorsay fr html PM before Giht of Pierre WaldeckRousseau True AM museeorsay fr html nnumid painting cm before False RMN Muse
Page 2017 Free-images.com. All images are Public Domain