Ключевые слова: access, authorization, business, caucasian, communication, concept, copybook, diary, digital, doodle, double, education, exposure, finger, fingerprint, hand, home, identification, identity, lock, notepad, notes, page, panel, password, pen, planning, print, project, protection, report, resources, safety, scanner, security, solution, spy, studying, success, symbol, technology, text, thumb, training, university, verification, wireframe, work, writer, writes,