Ключевые слова: advertisement, advice, alarm, alert, announcement, attention, attentive, background, badge, beware, blue, bubble, careful, caution, communication, concept, danger, design, element, essential, exclamation, flat, green, hand, harmful, icon, illustration, importance, important, information, isolated, listen, listener, loudspeaker, megaphone, message, please, sign, sound, speech, sticker, symbol, template, text, very, voice, warn, white, word,