Ключевые слова: activity, adult, ature, ballpoint pen, book, business, businessman, caucasian ethnicity, correspondence, desk, document, drawing, education, generative ai, hand, handwriting, holding company, human finger, human hand, ideas, indoors, industry, ink, learning, letter, macro, men, occupation, office, paper, paperwork, pen, pencil, plan, planning, selective focus, sketch, studying, success, table, text, wood, working, writing instrument,