Ключевые слова: abstract, accuracy, background, blue, business, change, climate, clock, cold, cool, cooling, countdown, crystal, cube, dark, deadline, end, freeze, frost, frozen, glass, global, hour, hourglass, ice, light, measurement, measuring, melting, minute, moment, old, passing, past, patience, pressure, sand, sandglass, season, snow, standstill, stop, time, timer, transparent, vintage, warming, watch, water, winter,