[Cinematic Abyss Core Portrait | Anthropomorphized Jellyfish | Dark Fantasy Style] [Subject and Concept]: A full-body cinematic portrait of a 20-year-old Korean woman anthropomorphizing the jellyfish's infinitely soft fluidity and unique silhouette. Instead of a sturdy fish tail, her lower half transitions into the jellyfish's unique cylindrical column structure. Below the pelvis, her body transforms into a thick, boneless, gelatinous stem that sags heavily and statically, as if fixed to a rock in the abyssal darkness, quivering slightly with the underwater current. [Jellyfish Features and Face Specifications]: Her face retains the distinct and captivating human facial features. She has her mouth slightly open, wearing a blank, cold human expression devoid of emotion, and her eyes are completely black, transparent, and glossy spheres without distinguishable irises or pupils, evoking an eerie emptiness. Her most striking feature is the dozens of soft, slender tentacles that bloom outward like flower petals from her shoulders, spine, and around her pelvis, gently undulating in the water. These semi-transparent indigo tentacles have subtle cyan and lavender bioluminescent cells at their tips, emitting a dreamy glow. Her fingers maintain the long, elegant shape of human hands. [Pose and Expression]: She is suspended vertically, fixed in a perfectly dark abyssal void space, with an eerie stillness and no significant movement, except for her dozens of tentacles that gently ripple like living organisms toward the surrounding emptiness. Her arms are slightly spread apart, with her fingertips relaxed and lowered. She gazes slightly downward, not directly at the viewer but into the distant void, her hair soaked and settled into a short, heavy bob of dark charcoal-gray strands that frame her face. [Background and Lighting]: An expansive abyssal darkness with only the faintest marine snow particles barely visible. A single backlight illuminates her from directly behind, casting a dark yet three-dimensional chiaroscuro silhouette of her front-facing body, transparently revealing the thin organic texture of her spread-out tentacles. Simultaneously, the countless bioluminescent cells at the tips of her tentacles provide a soft, omnidirectional glow, mysteriously illuminating only her blank human facial contours and collarbone line. A sharp, knife-like rim light follows the wavering outlines of her lower body and tentacles, sharply separating them from the deep indigo darkness. Hyper-detailed, 4K. No external text or branding.