Ключевые слова: action, ancient, antique, background, black, brown, business, clock, closeup, contemporary, copy, countdown, crystal, dark, deadline, endurance, eternity, falling, flowing, glass, heap, hour, hourglass, ideas, image, instrument, management, measurement, measuring, object, old, oldfashioned, passing, past, patience, present, pressure, reflection, running, sand, sandglass, space, sundglass, time, timer, transparent, urgent, wasting, watch, yellow,