Ключевые слова: abstract, backdrop, background, bright, cement, concret, concrete, concrete structure, concrete texture, concrete wall, copyspace, design, dirty, free space, gray, gray background, marbled, material, old, pattern, porous, poster, presentation, rampart, retro, rough, seamlessly, smooth, stone, stone wall, surface, template, text, texture, textured, vintage, wallpaper, weathered,