Ключевые слова: advertising, announcement, attention, background, big, bullhorn, changer, child, children, color, composition, concept, creative, device, equipment, flat, funny, horn, kid, lay, letters, loudhailer, loudspeaker, megaphone, message, mouth, nobody, object, pink, play, promotion, propaganda, protest, public, recording, scattered, shout, sound, speak, speaker, speech, talk, top, toy, trumpet, view, vocal, voice, volume, warning,