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:
poppy flowers red blossom bloom nature field summer poppy flower mohngewaechs flora red poppy colorful klatschmohn plant calyx field of poppies meadow
Page 2017 Free-images.com. All images are Public Domain