beautiful glowing blue jellyfish in blue water sea with little fish background

animal animals aquarium aquatic aurelia background beautiful blue carnivorous cnidoblast creature creatures danger dangerous dark deep depth exotic fish floating fluorescent glow glowing illuminated jelly jellyfish jellyfishes life light marine mediterranean medusa nature nomadica ocean poison poisonous rhopilema scuba scyphozoa sea seafood season swim swimming tentacles transparent tropical underwater water wildlife zooplankton