Prompt

A shirtless adult man with sculpted upper back muscles and defined latissimus dorsi sits on a wooden stool, viewed from behind-left; He wears white loose-fitting shorts with an elastic waistband and drawstring detail at the front center; His short dark hair is slightly tousled at the crown and nape; he has clean-shaven skin or very light stubble; Seated in profile facing right, his left hand rests on his thigh while his right arm bends against his side body; The entire back from neck to waistline is exposed along with shoulders and upper arms under strong directional pink rim lighting that casts highlights on the spine and hair edge; Soft fill creates subtle shadows across the abdominal musculature visible along lower torso seams in a dark, indistinct indoor setting; High contrast moody chiaroscuro fine-art editorial aesthetic portrait composition occupying majority of vertical frame; single clean uninterrupted photograph with a cohesive editorial composition and plain continuous surrounding surfaces