two jellyfishes with big bells and small tentacles

animal life backgrounds colorful copy space ecology environment fish fluorescent gelatinous hydrozoa indoors jellyfish marineanimal medusa medusozoa nopeople ocean poisonous salt water sea jelly swimming tentacles transparency umbrellashape various colors wateranimal wet wild zoology two jellyfishes big bells small side-by-side against blue aquarium floating underwater undersea nature marine-biology side by-side