Ключевые слова: 3d, abstract, architecture, array, background, basic, block, box, building, business, center, city, cityscape, cluster, concept, corporate, cross, cube, design, engineering, exterior, fundamental, geometric, graphic, gray, hitech, infinitely, light, lines, metallic, modern, multitude, organization, planes, ray, rectangular, render, shadows, silver, skyscraper, square, stair, state, steps, structure, texture, tower, town, unity, urban,