85mm prime lens, DSLR f/1.8 aperture, Kodak Portra color grading, late afternoon golden hour lighting casting soft elongated shadows, pregnant 18-year-old woman crouching nude on wet beach sand with legs parted, visible pregnant vaginal folds glistening with subtle moisture, skin texture showing stretch marks and pores with subsurface scattering, fine blonde body hair catching sunlight, wind-tousled hair strands, ocean foam creeping toward toes in foreground, distant sailboats midground, cumulus clouds background, shallow depth of field blurring horizon, warm vs cool color contrast between amber skin tones and teal water reflections, wet sand texture with embedded shell fragments, photorealistic detail matching Hasselblad medium format quality, naturalistic skin shading without retouching, environmental portraiture style reminiscent of Sally Mann's unflinching realism