Ключевые слова: 3d, 3d rendering, a4, ad, advertisement, advertising, background, billboard, blank, board, city, commercial, corridor, dark, design, display, empty, frame, hall, hallway, inside, interior, light, metro, mock, mockup, modern, placard, poster, public, sign, space, station, subway, template, three, train, transport, triple, tube, underground, up, urban, vertical, white,