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:
seagull gulls sky holiday bird bill spring creature north sea close animal animals portrait white head birds sitting spring dress travel blue animal world waterfowl plumage nature feather summer animal portrait species gull portrait maritime norderney
Page 2017 Free-images.com. All images are Public Domain