Ключевые слова: 3d, alert, announce, announcement, audio, background, broadcast, broadcasting, bullhorn, business, color, colorful, communicate, communication, concept, design, equipment, horn, icon, illustration, isolated, loud, loudspeaker, media, megaphone, message, microphone, minimal, minimalism, mouthpiece, music, noise, object, pink, propaganda, public, render, rendering, retro, scream, shout, sign, sound, speak, speaker, speech, symbol, voice, volume, warning,