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