Ключевые слова: 2024 years, adult, adults only, air pollution, asia, asian and indian ethnicities, beijing, building exterior, business, business person, businessman, china, chinese ethnicity, clear sky, color image, concepts topics, corporate business, day, east asia, east asian ethnicity, environmental conservation, environmental issues, factory, finger frame, fuel and power generation, gesturing, global warming, human body part, human hand, industry, males, men, one man only, one person, one young man only, only men, only young men, outdoors, people, photography, rear view, smoke, smoke stack, suit, sunny, tie, vertical, welldressed, white collar worker, young men,