Ключевые слова: abstract, age, background, black, business, businessman, checking, clock, concept, conceptual, countdown, dark, deadline, endurance, eternity, explosion, fire, flow, flowing, future, glass, hour, hourglass, human, life, light, man, management, manager, measurement, minute, night, passing, past, patience, people, person, pressure, retirement, running, sand, silhouette, slow, speed, success, symbol, time, urgency, vintage, watch,