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:
Jacopo Tintoretto Last Supper San Trovaso Venice. Artwork Creator Jacopo Tintoretto technique Oil canvas cm San Trovaso Venice Cappella del Sacramento kunstfueralle de htm Kunst fr alle object history credit line Christ washing the feet of the disciples is housed in the National Gallery London and has been replaced by copy
Page 2017 Free-images.com. All images are Public Domain