Ключевые слова: accuracy, action, background, black, closeup, color, concept, copy, countdown, counting, crystal, dark, deadline, eternity, expire, finish, flowing, glass, hour, hourglass, management, measurement, minute, modern, nobody, object, organization, passing, past, patience, period, process, punctuality, rationality, running, sand, sandclock, sandglass, second, space, start, table, text, time, timer, wasting, white, wooden,