Ключевые слова: business, businessman, check, communication, concept, conclusion, corporate, design, finance, hand, highlight, icon, idea, illustration, important, information, introduction, judgment, key, key points, learning, male, man, management, marketing, message, paper, point, presentation, presenting, safety, security, showing, sign, success, summary, symbol, takeaway, technology, text, tone, unique, unlock, unrecognizable, vintage, vision, white, word,