A medium shot, eye-level anime illustration depicting a character struggling underwater in a serene aquatic environment. The character, a young woman with wide, panicked eyes and small bubbles escaping her parted lips, is suspended in a weightless state. Her long hair floats upwards in fluid, swirling motions, and her hands are instinctively reaching upward, fingers splayed as if grasping for the surface. Tiny, iridescent oxygen bubbles surround her face and body, reflecting the light. The environment consists of deep turquoise water with shimmering shafts of sunlight piercing through the surface from above, creating dancing caustic patterns on her skin and the surrounding void. The color palette is dominated by cool blues and emerald greens, with a soft, diffused lighting effect that emphasizes the suffocating yet ethereal atmosphere, utilizing a shallow depth of field to blur the distant, dark oceanic depths.