Ключевые слова: abstract, alarm, alert, appointment, black, blue background, business, caution, clock, concept, contract, countdown, crisis, danger, deadline, error, expense, finance, future, hour, insurance, investment, management, meeting, minute, mistake, negotiation, overdue, passing, planning, pressure, problem, project, risk, schedule, security, strategy, symbol, time, urgency, warning, white face, yellow,