Low key portrait

Ultra-realistic cinematic studio portrait of a shirtless young man with an athletic upper body, flexing both arms symmetrically while holding a glowing circular LED ring light behind his head like a halo, head turned slightly to the side (profile view), strong jawline silhouette, short textured hair, minimal facial visibility due to shadow,
composition: centered subject, tight medium frame (chest-up), perfectly circular ring light aligned behind the head creating a halo effect, arms forming a balanced triangular composition, dark negative space background with no distractions, straight-on camera angle,
lighting: intense backlighting from a bright white LED ring light, strong rim lighting outlining shoulders, arms, and facial profile, deep shadows across the front of the body (low-key lighting), high contrast chiaroscuro effect, subtle skin highlights on muscles, soft falloff into darkness,
color grading: monochrome-inspired palette with cool white highlights and deep blacks, slight desaturation, cinematic contrast, subtle cool tones,
mood: mysterious, powerful, minimalistic, modern, almost divine/angelic aura due to halo lighting,
textures: natural human skin texture with realistic pores, soft light diffusion on skin, smooth gradient transitions between light and shadow,
technical: shot on full-frame DSLR, 85mm lens, f/1.8 aperture, shallow depth of field, ultra high dynamic range, 8K resolution, studio photography, photorealistic rendering, cinematic lighting, volumetric light glow,
--ar 2:3: --v 6 --style raw --q 2
🚫 NEGATIVE PROMPT (Strict Control)
cartoon, anime, illustration, CGI, 3D render, plastic skin, overly smooth skin, low resolution, noise artifacts, cluttered background, multiple light sources, front lighting, flat lighting, overexposed face, visible facial details, smiling expression, text, watermark, logo, distorted anatomy, extra limbs, asymmetry, colorful lighting, neon colors, busy composition