Ключевые слова: abstract, artistic, background, blue, broken, brown, canyon, cave, cliff, closeup, contrast, crack, crust, dark, detail, earthtone, edge, erosion, fissure, fossil, fossilized, geology, geologytexture, ground, layer, lighting, line, macro, mineral, natural, organic, outdoor, pattern, plate, raw, relief, rock, rugged, sediment, shadow, sharp, slate, split, stone, strata, structure, surface, terrain, terraintexture, texture,