Ключевые слова: adult, agreements, ball pen, book, business, businessman, closeup, contract, crayons, creativity, desk, document, education, generative ai, hand, handwriting, holding, human finger, human hand, idea, indoor, learning, letter, man, notepad, occupation, office, page, paper, pen, selective focus, signature, signing, signs, sitting, student, studying, success, table, text, woman, wood, work, working, write, writing,