Ключевые слова: abstract, aged, algae, art, background, breakthrough, cement, color, concrete, crack, damp, dark, design, dirty, dry, environmental, fissure, fungus, grass, gray, green, grow, growing, growth, grunge, ivy, loft, material, mold, moss, natural, nature, old, pattern, plant, red, rock, rough, softfocus, sprout, stone, structure, surface, survival, texture, textured, up, wall, weathered, young,