Underwater jellyfish-brains and corals

A unique jellyfish resembling a brain floats underwater near vibrant coral reefs. The creatures translucent body glows softly, illuminating the surrounding sea. Tentacles extend delicately, moving gently with the ocean currents. Various fish swim nearby, navigating through colorful coral structures. The reef provides a rich habitat hosting this extraordinary brain jellyfish. The underwater scene captures the peaceful coexistence of marine life around the glowing organism. Water clarity highlights intricate details of both the jellyfish and the corals, emphasizing the reef’s diverse ecosystem. This fantasy creature blends elements of sea and imagination.