a captivating portrait of a Cryoquatic, a bioluminescent, jellyfish- like being that inhabits the underwater city beneath Europa's icy surface. The Cryoquatic features a translucent body, glowing softly with vibrant shades of blue and purple, showcasing intricate patterns that pulse gently with light. Its elongated, flowing tentacles trail gracefully, shimmering in the dim oceanic light, while delicate appendages are adorned with luminescent dots that provide additional light. The background should evoke the mysterious underwater environment, with faint outlines of the city’s jellyfish- inspired structures visible, their forms reflecting and refracting the Cryoquatic's bioluminescence. The scene captures the ethereal quality of the Cryoquatic’s existence, highlighting its serene expression as it communicates through light patterns. Emphasize the cinematic lighting that enhances the fluidity of its form and the enchanting atmosphere of this alien world, creating a sense of wonder and connection to the surrounding depths