Ключевые слова: amplify, announce, announcement, attention, bullhorn, button, cartoon, color, communication, computer, control, cute, flat, frequency, fun, hand, hold, icon, illustrate, illustration, increase, loud, louder, loudspeaker, megaphone, message, notice, object, orange, power, sign, soft, sonar, sound, sound off, speak, speaker, step, symbol, vocal, volume, website, yellow,