Ключевые слова: adult, advice, background, business, businessman, chart, color, communication, concept, consult, copy, design, draw, drawing, education, felt, finance, follow, glass, hand, holding, idea, isolated, man, manager, marker, meeting, message, office, person, plan, pointing, presentation, red, screen, seminar, showing, sign, sketch, sketching, space, standing, success, symbol, tip, white, white background, whiteboard, work, write,