Smiling gold fish in an aquarium

Photo: Yoshikazu Tsuno/AFP/Getty Images

Fishy grin

A fish — possibly a blood parrot cichlid — smiles for the camera while swimming among dozens of other fish inside the "Art Aquarium," an aquatic art installation designed by aquarist Hidetomo Kimura that will be on display in Tokyo until Sept. 24.

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Catie Leary ( @catieleary ) writes about science, travel, animals and the arts.

Adorable fish flashes a human-like smile [Photo]
The charismatic fish is part of an aquatic art exhibit created by Japanese aquarist Hidetomo Kimura.