Ключевые слова: abstract, algae, background, black, building, cell, cement, cladding, cold, concrete, crack, cracked, dark, dirt, dirty, effect, floor, gloomy, gloss, gray, grey, grunge, grungy, hard, monochrome, monotone, moss, old, past, pattern, plaster, polished, retro, rock, rough, seamless, smooth, soft, solid, stained, stone, structure, surface, texture, tile, tileable, vintage, wall, weathered, white,