Ключевые слова: advertising, background, billboard, business, businessman, channel, choice, choose, closeup, communication, concept, drawing, finger, hand, human, idea, internet, leaflet, male, man, management, marketing, media, modern, network, office, option, pen, person, planning, present, presentation, professional, showing, sketching, strategy, suit, television, tie, touchscreen, various, white, word, work, writing,