charming octopus with a red megaphone, making noise in the ocean, perfect for fun underwater scenes or playful s

communicating multitasking representing communicate information underwater efficiency background microphone cephalopod megaphone symbolize marketing broadcast equipment beautiful charming creative multiple messages bullhorn discount abstract colorful creature swimming octopus perfect playful designs mastery speaker drawing graphic concept warning monster natural outline making scenes nature animal symbol scream public device volume banner danger kraken noise ocean tasks black shout audio white alarm offer humor fish logo horn news sale talk flat