Ключевые слова: abstract, across, area, asphalt, black, caution, city, concept, cross, crosswalk, danger, day, downtown, ground, intersection, line, outdoor, paint, passage, pattern, pavement, perspective, public, road, side, sidewalk, sign, step, stone, street, stripe, symbol, texture, town, traffic, transport, turn, urban, walk, walkway, way, white, zebra,