shen yan, 26-year-old chinese man, cinematic physique reference sheet. use the uploaded image as identity reference: preserve the exact face, eyes, nose, lips, jawline, skin tone, expression and single silver hoop earring. new hairstyle: neat short textured black hair, tapered sides and back, light layered top, clear forehead. lean powerful martial artist, 181 cm, broad shoulders, defined chest and abdomen, strong arms, narrow waist, muscular back, athletic thighs and calves, realistic eight-head proportions. plain dark-gray mid-thigh training shorts. wide four-panel layout: large detailed facial close-up on the left; three full-body views on the right, front, strict 90-degree profile and back. identical identity, hairstyle, body and shorts in every view, standing naturally, arms relaxed, feet fully visible. warm gray seamless studio background, soft diffused light, natural matte skin, sharp hair detail, clean cinematic photography, refined anatomy, very low noise.