animated octopus screaming into a megaphone, adding a dynamic touch to ocean promotions or vibrant marine visuals

timesensitive communication advertisement announcement loudspeaker advertising promotions expressing lastminute underwater silhouette background screaming megaphone conveying promotion tentacles attention animated messages wildlife isolated tentacle aquarium announce business octopus dynamic vibrant visuals urgency perfect speaker seafood aquatic cartoon message adding marine alerts action nature animal design vector symbol speech touch ocean sense quick calls water squid funny alert sound media voice speak fish food loud icon sea art