four golden koi carp fishes closeup, dark blue sea background, yellow goldfish swims in pond, mystery night moonlight glow

art background beautiful black blue bright carp clear close closeup color colorful constellation copy cross dark design diving exotic fairy fantastic fish fishes four galaxy glow gold golden goldfish group illustration japan japanese koi light magic moonlight mystery nature night ocean orange pond red sea shiny sign sky space splash stars sunlight swim swims tale tropical underwater water white wildlife yellow