Many fishes living at sunlit coral reefs have distinctive patterns of bright colors, like this orange-fin anemonefish.
Anemonefish
Image courtesy of NOAA Office of Ocean Exploration and Research, 2016 Deepwater Exploration of the Marianas. Download larger version (jpg, 4.1 MB).

Many fishes living at sunlit coral reefs have distinctive patterns of bright colors, like this orange-fin anemonefish.

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