Ключевые слова: adult, answer, ask, asked, background, business, businessman, challenge, choice, concept, concrete, confused, confusion, curiosity, decision, doodle, doubt, drawing, drawn, european, faq, frequently, hand, idea, information, learn, looking, male, man, mark, marks, problem, query, question, questions, request, research, search, sign, sketch, solution, solve, standing, strategy, success, thinking, thoughtful, unknown, vision, wall,