Ключевые слова: activity, asphalt, background, bird, blue, boot, bright, cold, explorer, foot, footpath, footprint, footprints, footstep, fresh, frost, frozen, ground, hiking, human, ice, impression, imprint, journey, mark, nature, outdoor, pathway, pattern, print, route, season, shoe, sidewalk, snow, snowy, space, stamp, step, texture, trace, track, trail, view, walk, way, weather, white, winter,