side view close up of a blue silver fish in sea salt blue water

full frame animal aquarium aquatic backgrounds blue color bottomdwelling bright close up colorful copy space corals cute dark deep diving dots dotted ecology ecosystem environment eyes fins fish flipper fragility freshness front view hires inflorescent life light marine multicolored nature near ocean one open mouth pattern reef salt water sea seascape side silver small spotted stripes swim swimming teeth tropical underwater various colors warm wildlife yellow zoology