Ключевые слова: abstract, attraction, background, balls, barrier, behind, black, border, cage, children, color, construction, design, element, fence, field, game, garden, graphic, grid, home, house, industrial, industry, isolated, link, mesh, metal, metallic, nature, net, netting, outdoor, pattern, prison, protection, safety, security, shape, sky, square, steel, texture, trampoline, wall, wallpaper, washington, white, wire,