Ключевые слова: alphabet, background, blind, blindness, book, brail, braille, brochure, character, close up, closeup, communicate, communication, disability, disabled, dots, education, handicap, help, horizontal, human, impaired, information, language, learn, letter, letters, literacy, literature, macro, metal, object, page, read, reading, see, sense, sheet, sight, sightless, steel, symbol, text, texture, touch, type, visual, visually impaired, words, writer,