Ключевые слова: architecture, bearded, beverage, blueprint, business, businessman, call, caucasian, cellphone, cheerful, coffee, corporate, cup, device, documents, drink, emotion, engineering, evening, executive, eyeglasses, flip chart, formal wear, grey hair, happy, indoors, man, manager, mature, middle aged, mobile, notebooks, office, one person, papers, phone, plan, positive, profession, project, sketch, smartphone, smiling, suit, talk, technology, work, workplace,