Ключевые слова: abstract, appointment, art, background, clock, clock face, closeup, concept, concepts, countdown, deadline, detail, dial, droste, elegant, escheresque, future, hour, illustration, imagination, impossible, infinite, infinity, lifetime, minute, modern, moment, motion, number, numeral, passing, past, pointer, recursive, retro, shape, spiral, surreal, time, timeline, twelve, watch, zone,