Ключевые слова: abstract, apartment building, barrier, border, carriageway, city, concrete hemispheres, controls, copy space, danger, day, design, edge, fence, forbidden, gray, grey, hemisphere, horizontal, marker, nobody, obstacle, obstruction, on the roads, outdoor, outdoors, pattern, pedestrian walkway, place for an inscription, placed, prevent, protection, reliability, removable, road, rules, safety, selective focus, separate, sidewalk, sphere, street, strengthening, summer, sunny, traffic, transport, walking, way, white,