Ключевые слова: abstract, abstract backgrounds, aged, aging process, antique, architecture, art, background, blank, brown, cement, cement floor, concrete, concrete wall, construction industry, copy space, cracked, damaged, design, design element, dirty, grainy, grunge, grunge image technique, horizontal, illustration, industrial, material, metal, old, paint, pattern, plaster, retro style, rough, rust, rustic, rusty, scratched, stained, steel, stucco, surface, texture, textured, vintage, wall building feature, weathered,