Ключевые слова: 3d, announce, announcement, art, attention, background, broadcast, broadcasting, bullhorn, business, communicate, communication, concept, cut, design, equipment, flat, graphic, icon, illustration, isolated, long, loud, loudspeaker, megaphone, message, object, origami, paper, paperart, papercut, public, scream, shadow, shout, sign, silhouette, sound, speak, speaker, speech, symbol, voice, volume, volumetric, warning,