Ключевые слова: airport, assist, baby, blue, building, business, communicate, communication, diaper, direct, direction, directional, elevator, facility, family, female, floor, gents, ground, handicap, help, icon, illuminated, indicate, indoor, info, information, interior, ladies, level, lift, lobby, male, mall, phone, room, shape, shop, shopping, sign, signboard, signs, symbol, telephone, terminal, toilet, two, washroom, wheelchair, white,