Ключевые слова: activity, alone, blue, boot, closeup, cold, concept, copy, copyspace, course, detail, follow, foot, footprint, footstep, footwear, forward, freeze, fresh, frost, ground, hike, hiker, hiking, ice, imprint, journey, mark, move, nature, outdoor, print, run, shoe, shoes, smooth, snow, snowy, sole, space, stamp, step, trace, track, trail, walk, weather, white, winter,