Ключевые слова: arm, author, background, ballpoint, blank, business, caucasian, closeup, contract, correspondence, creativity, document, drawing, education, empty, finger, hand, handwriting, holding, human, ink, isolated, letter, macro, manager, message, note, office, painting, paper, pen, pencil, people, plan, school, secretary, sign, signature, silver, single, sketch, steel, studying, thinking, thumb, voting, white, woman, writing,