Ключевые слова: alphabet, alphabetical, alphabetically, arm, communicate, communication, cropped view, deaf, deaf aid, deaf and dumb, deaf and dumb language, educational, fingers, gesture, gesturing, hand, human, isolated on black, knowledge, language, latin alphabet, learn, letter, male, man, manual, one, partial, people, person, sensory, showing, sign, sign language, studio shot, symbol, talking, tattoo, tattooed,