Decorator crabs form an enchanting spiral pattern in crystal-clear waters, their shells adorned with natural treasures from the sea floor. Delicate copper and turquoise hues shimmer across their ornate shells, while pearl-white accents catch the soft, filtered light. The crabs' natural decorating behavior transforms them into living jewelry, creating an artistic display against the deep blue waters. Each creature's intricate details stand out in sharp focus, revealing the fascinating textures of their decorated carapaces.