Ключевые слова: agreements, art, background, black, blank, business, closeup, communication, contract, crayons, doctor, document, draw, drawing, education, finger, generative ai, hand, hand holding pencil, holding, horizontal, human, human hand, isolated, letter, man, note, notebook, notepad, office, pad, paper, pen, people, professional, report, signature, signing, signs, student, study, thumb, white, white background, woman, work, write, writing,