Low-Key Back Muscle Photography

Create an ultra-realistic low-key bodybuilding photograph using the reference image. Preserve the original pose and natural body proportions. Place the subject against an almost completely black background. Illuminate only the upper back, shoulders, arms, and lats with a narrow directional light source from above and behind. Strong separation from the background, deep shadows, controlled highlights, realistic skin pores, natural muscle definition, dramatic silhouette, professional bodybuilding photography, cinematic lighting, high contrast, 85mm lens.