Ключевые слова: access, adult, airport, black, blue, bus, care, caucasian, chair, color, concept, disability, disabled, down, elevator, escalator, female, graphic, hand, health, icon, illustration, isolated, itlay, lift, male, man, milan, outdoors, people, person, pictogram, road, sign, signs, silhouette, smile, stair, stairs, step, symbol, transportation, up, vertical, wash, water, wheelchair, white, woman,