Ключевые слова: abstract, accuracy, alarm, alert, appointment, arrows, bell, black, business, clock, concept, contrast, course, cycle, day, device, dial, dust, eight, illustration, industry, instant, isolated, machine, mechanism, metal, minute, modern, morning, movement, numbers, point, precision, reminder, rendered, ring, rotary, science, second, sleep, start, technical, technology, time, timer, vintage, wake, wallpaper, white, work,