Ключевые слова: 3d, abstract, architecture, blue, building, business, city, construction, curve, design, digitally, district, downtown, drawing, engineering, exterior, facade, frame, geometric, glass, high, illustration, image, line, metal, modern, new, office, outdoors, pattern, perspective, plan, project, rectangle, row, shape, single, sketch, skyscraper, square, steel, structure, tall, technology, tower, urban, wall, white, window,