Ключевые слова: 3d, 3d illustration, abstract, apartment, architect, architectural, architecture, art, blueprint, building, business, concept, construction, design, designer, development, drawing, engineering, exterior, facade, frame house, graphic, halftimbered houses, home, house, house outline, house sketch, housing, icon, industry, isolated, line, model, modern, outline, perspective, plan, project, residential, roof, silhouette, sketch, structure, symbol, technology, timbered, wire frame, wireframe,