Ключевые слова: abstract, action, arrow, asphalt, begin, boot, city center, concept, crosswalk, crowd, direction, downtown, follow, foot, footstep, forward, go, guide, imprint, leg, line, man, mark, motion, move, outdoor, park, path, pavement, pedestrian, people, point, print, road, road markings, route, run, signage, sport, start, step, street, symbol, track, traffic, travel and tourism, urban, walk, yellow sign, zebra,