Ключевые слова: accessibility, assistance, attention, blind, button, care, city, control, cross, crosswalk, danger, destinations, disability, downtown, equipment, eyesight, guide, handicap, health, help, impairment, light, no people, pedestrian, press, public, push, road, safe, safety, seeing, sidewalk, sight, signal, signs, sound, stop, street, summer, switch, symbol, tactile, traffic, transportation, urban, vision, walk, warning, yellow, zebra,