Ключевые слова: abstract, aqua, azure, background, beauty, cerulean, color, crystal, crystalline, dark, design, energy, facet, formation, gemstone, geology, glimmer, iridescent, lagoon, luminous, lustrous, material, mineral, natural, opalescent, pattern, prism, radiant, raw, rock, sapphire, science, shimmering, sparkle, texture, turquoise,