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:
cereals harvest green wheat wheat field oats oat grain grain field spike nature agriculture nutrition golden yellow grains scenic barley rye millet sheaves landscape farm cereal plant cornfield stalk stubble glean halme summer tufts ripe bauer wheat spike food arable gold threshing combine harvester healthy bread vegetarian walnuts
Page 2017 Free-images.com. All images are Public Domain