Ключевые слова: activity, area, background, barefoot, concept, door scraper, feet, field, football field, footprint, footstep, game, grass, green, ground, humane, icon, imprint, lawn, leisure, nature, outdoor, people, person, play, sign, soccer, space, sports, stones, texture, toe, top view, training, turf, two, two feet, walk, wm,