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:
barley barley field cereals grain food field cornfield plant nourishing barley agriculture nutrition nature of course gold mood cornflower centaurea cyanus zyane knapweed violet bloom blossom bloom flower summer blue wheat field wheat arable landscape scenic
Page 2017 Free-images.com. All images are Public Domain