Ключевые слова: advertisement, advertising, arm, black, blank, businessman, caucasian, closeup, communication, concept, copy, correspondence, creativity, design, finger, hand, handwriting, hold, holding, information, inspiration, isolated, male, man, marker, marketing, note, one, paper, pen, pencil, people, plan, presentation, showing, sign, single, sketch, sketching, space, student, studying, symbol, thumb, tool, university, white, whiteboard, work,