Ключевые слова: abstract, abstract background, abstract pattern, abstraction, backdrop, background, background strip, black, blank, closeup, dark, design, empty, geometry, gloomy, graphics, gray, grey, iron, light, line, line pattern, material, metal, monochrome, old, pattern, repeat, seamless, shadow, simple, space, stripe, stripe pattern, style, surface, symmetry, texture, textured, wall, white,