The imagery in the quote evokes a vivid and surreal scene, likening the explosion of glass flowers to colorful trails spreading across the sky. This comparison suggests a beautiful yet ephemeral display, akin to the way colors blend and dissolve in the sea.
Furthermore, the mention of "candescent polyps" hints at a deeper, possibly haunting element, as these life forms burn bright before being extinguished. This duality reflects themes of transience and beauty in McCarthy's work, showcasing his unique ability to intertwine lyrical language with profound reflections on existence.