Drifting in the deep sea, an ethereal jellyfish emanates a phosphorescent glow, capturing its delicate iridescence and translucence. The dusky water further punctuates its soft illumination, enhancing its beautifully eerie presence. The mesmerizing creature is detailed with fine precision, evoking an otherworldly atmosphere akin to a modern conceptual art piece. The image, capturing the jellyfish in close-range, offers a sense of immersion into this underwater spectacle.