Ключевые слова: advertising, announcement, attention, background, beige, big, bullhorn, changer, children, color, communication, composition, concept, copy, creative, device, equipment, frame, funny, horn, information, kid, loud, loudhailer, loudspeaker, megaphone, message, mic, mouth, news, nobody, object, play, promotion, propaganda, protest, public, recording, shout, sound, space, speak, speaker, speech, talk, text, toy, trumpet, voice, warning,