three orange and white koi carp fishes on blue sea background closeup, goldfish swims in pond at night, moonlight glow shiny stars

abstract aquarium aquatic art artistic asia asian astrology astronomy background beautiful black blue bright carp china chinese closeup colorful constellation copy cosmos dark deep design diving dream fantasy fiction fish fishes galaxy glow gold golden goldfish illustration infinity japan japanese koi lake life light moon moonlight mystery nature nebula night ocean orange outer pond red science sea shiny sign sky space star stars sun sunlight swim swimming symbol three tropical underwater universe wallpaper water white yellow