Ключевые слова: advertisement, advertising, advice, alarm, alert, announce, announcement, attention, banner, beware, business, careful, caution, communication, concept, conceptual, danger, dangerous, design, exclamation, idea, importance, important, info, information, isolated, marketing, meeting, megaphone, message, motivation, note, notice, pay, person, please, priority, problem, red, risk, sign, sound, speak, speech, symbol, text, warn, warning, word,