Ключевые слова: abstract, background, blue, boot, cold, december, deep, different, direction, earth, foot, footprint, footstep, frame, freeze, fresh, frost, frozen, hiking, human, ice, imprint, journey, many, mark, nature, pathway, pattern, print, run, search, season, shoe, snow, sole, sport, step, trace, track, trail, travel, walk, way, weather, white, winter, wintertime,