Ключевые слова: art, background, book, books, carnival, cheerful, comedy, cover, disguise, dramatic, education, emotion, entertainment, expression, eyeglasses, face, faces, glasses, hardcover, heap, humor, joy, laugh, learning, library, mask, masks, masquerade, nobody, open, opera, page, pantomime, performance, play, reading, research, school, smiling, specs, spectacles, stack, stage, text, textbook, theater, theatre, theatrical, tragedy, white, wisdom,