Ключевые слова: 3d, abstract, apartment, architectural, architectural drawing, architecture, background, building, building construction, business, cad, city, concept, construction, contemporary, design, development, digital, drawing, engineering, exterior, facade, floor, frame, framework, geometric, geometry, graphic, illustration, industry, line, linear, mesh, modern, perspective, project, shape, sketch, skyscraper, space, structure, surface, technical, technology, tower, urban, view, wallpaper, white,