Ключевые слова: abstract, abstract background, architectural features, architectural structure, architecture, art products, background, black, black and white, blue, bright, building, circle, city, cross section, crystal, curve, dark color, decoration, design, design elements, down, escape ladder, fire ladder, futurism, geometry, glass materials, grid, industry, light effect, light natural phenomena, metal, modern, modern art, monochrome, mosaic, no figure, pattern, shape, steel, texture, threedimensional, triangle, urban life, wallpaper decoration, white,