Ключевые слова: accuracy, background, business, clock, color, concept, copy, countdown, counting, crystal, day, deadline, expire, finish, glass, grass, green, hour, hourglass, idea, lawn, meadow, measure, minute, nature, nobody, object, outdoors, passing, past, period, rationality, running, sand, sandclock, sandglass, season, second, space, spring, start, stylish, summer, sunny, text, time, timer, wasting,