Ключевые слова: activity, adult, backgrounds, ballpoint, blue, business, businessman, caucasian, closeup, concepts, correspondence, creativity, desk, document, drawing, education, females, finger, hand, handwriting, holding, human, ideas, indoors, ink, letter, macro, males, men, object, occupation, office, one, paper, pen, pencil, person, piece, red, selective focus, signature, single, table, text, unrecognizable, women, working, writing,