Ключевые слова: background, blue, blue background, cobalt, cobalt pattern, cobalt texture, gem, gemstone design, gemstone pattern, gemstone texture, geological, geological backdrop, geological beauty, geological pattern, geological texture, metallic, mineral, mineral design, mineral pattern, mineral texture, natural, natural backdrop, natural beauty, ornamental, ornamental backdrop, ornamental design, ornamental texture, rich, semiprecious backdrop, semiprecious pattern, semiprecious stone, stone, stone backdrop, surface, texture, textured, unique, vibrant,