Ключевые слова: 3d, alarm, alert, announcement, app, attention, background, bell, caution, communication, design, emergency, event, glossy, hazard, icon, iconography, important, information, isolated, loud, message, metallic, noise, notice, notification, object, red, reminder, rendering, ring, ringtone, safety, shiny, sign, signal, sound, symbol, technology, urgency, urgent, warning,