Contrast of colors: red and green. Pond. Nature. A river bird (tern) sits on a red buoy. In the background there is a lawn of green grass. White swan and tern separate the contrast

Stock photo: Contrast of colors: red and green. Pond. Nature. A river bird (tern) sits on a red buoy. In the background there is a lawn of green grass. White swan and tern separate the contrast was taken by natanata .