a goldfish swims among the algae in the aquarium

gold goldfish swim aquarium animal fish nature water fin swimming underwater aquatic pet tail blue orange yellow beautiful alone colourful glasses hobby living loneliness veil domesticated exotic golden life lonely tank big closeup freshwater hanging one single tropical fauna fresh red background natural color sea carassius auratus duck pond feng shui swims among algae aquarist aqua species ray-finned crucian carp genus veiltail oranda sishigashira