Ключевые слова: 3d, abstract, abstraction, backdrop, background, design, detail, detailed, elements, geological, geology, hard, illustration, layer, layered, layers, material, metal, mineral, mining, natural, nature, pattern, quarry, relief, rock, rocky, rough, rugged, slabs, solid, stone, strata, strong, structure, surface, texture, textured, textures, uneven, wall, wallpaper,