Generate Cybernetic Free Diver Portraits

A cinematic, underwater close-up of a Cybernetic Free-Diver submerged in a deep, black void. The subject is not wearing a mask; their eyes are modified with bioluminescent irises that glow piercing cyan. Translucent, jellyfish-like fiber optic cables drift around their head like floating hair, pulsing with faint pink light. Tiny air bubbles cling to their skin and the metallic ports on their neck. The water is dark and particulate-heavy, creating a sense of crushing depth. Captured with a Phase One IQ4 150MP (in waterproof housing), 50mm prime lens at f/2.0. The wide aperture allows for a dreamy, soft focus on the floating cables while keeping the glowing eyes tack-sharp. ISO 1600 (digital noise adds to the deep-sea realism). Lighting is entirely diegetic (originating from within the scene). The primary light comes from the subject's own glowing eyes and the fiber optic cables. A faint, distant strobe from the surface creates a weak, diffuse top-light that barely outlines the silhouette. Real optical path simulation with anisotropic reflection, SSS on skin, and microfacet surface behavior. The water has a refractive index that slightly magnifies the facial features. Skin appears pale and cold, with water tension visible at the hairline. The "cables" have a gelatinous, organic transparency similar to deep-sea invertebrates. Output in linear gamma, ProPhoto RGB, TIFF 16-bit equivalent, color calibrated to D65. No stylization, no post-enhancement, no bloom—raw optical realism at 600 PPI resolution. Sharpness defined by actual diffraction limits, not digital sharpening.