Ключевые слова: abstract, amethyst, architecture, artificial, background, blue, built, cage, closeup, color, colours, crystal, decorative, gem, gemstone, geologic, geology, glass, granite, gravel, labradorite, lane, material, mesh, metal, mine, mineral, modern, pattern, polished, protection, quartz, rock, shattered, stone, structure, texture, textured, translucent, transparent, violet, wall, wire,