Ключевые слова: abstract, background, beautiful, black, blue, boot, bright, city, cold, foot, footprint, footprints, footstep, footsteps, fresh, frost, frozen, ground, ice, january, lifestyle, lot, lots, multiple, natural, nature, outdoors, pattern, people, powdery, print, prints, road, season, shoe, shoes, slippery, sneaker, snow, snowy, texture, top view, track, tread, urban, walking, weather, white, winter,