Ключевые слова: abstract, abstract backgrounds, art, background, black and white, connection, construction, contemporary, creativity, crystal, curve, deep, design, elegance, fractal, futuristic, geometric shape, graphic, grey, grid, hole, horizontal, illusion, illustration, industrial, industry, internet, intricate, line, manufacturing, material, mesh, metal, modern, mosaic, net, network, no people, pattern, shiny, square, steel, striped, structure, template, texture, threedimensional, wallpaper,