Ключевые слова: asphalt, background, barrier, black, black and yellow, bump, bump rubber, car, city, control, crosswalk, decision, destination, feet, female, ground, hump, journey, legs, motivation, opportunity, outside, pass, pedestrian, people, road, road shoes, roadblock, roadway, rubber, safety, sleeping policeman, sneakers, speed, speed bump, speedbump, step, strategy, street, striped, traffic, transportation, urban, walk, walking safely, warning, woman, yellow, yellow rubber bump, youth,