Ключевые слова: adult, architecture, audience, back, business, businessman, chair, chairs, color, corporate, corridor, crowd, data, discussion, education, group, indoors, large, learning, lobby, males, men, modern, occupation, office, orange, passenger, people, person, prison, professional, rear, row, seminar, sitting, standing, tourist, transportation, travel, uniform, uniforms, unrecognizable, view, waiting, walking, women, working, young,