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:
Satyrium edwardsii butterfly with gray wings with dark red and ligh neon blue accents. en br Image title Satyrium edwardsii butterfly with gray wings with dark red and ligh neon blue accents Image from Public domain images website publicdomainimage html publicdomainimage Barnes Dr Thomas Fish and Wildlife Service Not given
Page 2023 Free-images.com. All images are Public Domain