Ключевые слова: business, clock, cloud, concept, dawn, deadline, end, equipment, evening, fall, falling, future, glass, hour, hourglass, instrument, life, light, meaning, measurement, measuring, minute, object, outdoor, patience, present, reflection, running, sand, sandglass, silhouette, sky, speed, sun, sunrise, sunset, symbol, time, timer, tool, urgency, watch, yellow,