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:
Girl sitting on the backs of her father and watching. Check categories October en br Image title Girl sitting on the backs of her father and watching Image from Public domain images website publicdomainimage html publicdomainimage McCrensky Debbie Fish and Wildlife Service Not given Transferred by on This file is in public
Page 2017 Free-images.com. All images are Public Domain