Ключевые слова: aim, analysis, analyze, black, blank, board, business, clear, conceptual, copyspace, develop, development, display, draw, drawing, empty, explain, fingers, goal, handwriting, hold, human, idea, improve, improvement, isolated, marker, marketing, organization, organize, pen, plan, pointing, presentation, project, showing, sketch, space, strategy, success, successful, text, transparent, white, workforce, writer, writing,