Ключевые слова: background, black, board, building, business, businessman, chart, concept, creativity, design, diagram, drawing, education, finger, flow, hand, handwriting, holding, human, information, internet, isolated, male, man, meeting, men, message, network, new, note, office, painting, paper, pen, plan, red, school, search, sign, sketch, solution, strategy, success, technology, text, web, white, whiteboard, word, writing,