Ключевые слова: adult, background, black, business, businessman, caucasian, chart, close, concept, confident, creative, creativity, diagram, drawing, elegant, emotion, expression, graphic, growth, hand, head, human, idea, internet, leadership, letter, male, man, marketing, model, office, people, person, pie, plan, portrait, profit, research, sign, sketch, sketching, smile, strategy, success, suit, summit, teaching, technology, wall, young,