Ключевые слова: action, age, background, black, business, checking, clock, closeup, color, concept, copy, countdown, dark, deadline, endurance, eternity, flow, flowing, glass, heap, hour, hourglass, idea, measure, measurement, minute, object, passing, past, patience, pressure, process, reflection, retro, running, sand, sandglass, space, speed, style, symbol, text, time, timer, transparent, watch,