vibrant red siamese fighting betta fish on black background closeup of a beautiful exotic betta splendens or siamese

betta fish siamese fighting red underwater aquatic animal pet nature creature color wildlife decorative tropical water ocean sea swim marine exotic beauty elegant fins dynamic life fluid pattern texture closeup studio backdrop black splendens bettasplendens bettas aquarium ornamental freshwater fauna aquascape scaly bright ornate graceful flamboyant vivid submerged subaquatic captive