A photorealistic close-up selfie portrait of a young Caucasian model in his early 20s with fair skin tone and natural subtle glow as if lightly moisturized with light stubble on jaw and upper lip, short dark brown hair styled in a textured crop with tousled strands on top and tapered sides, large almond-shaped green eyes looking upward with a playful smirk expression, thick straight dark eyebrows, straight nose, groomed lips in a cocky grin with slight overbite showing teeth, defined cheekbones and strong angular jawline, lean oval face with youthful features, body type lean and athletic only from shoulders up with broad shoulders and subtle collarbone definition, estimated proportions 40-32-36 inches for upper body scaling, flat athletic chest with gentle natural contour under fabric, overall height around 6'0" for scaling, advanced anatomical details including sagittal thoracic depth of about 6 inches from sternum for subtle projection, waist depth of 4 inches at navel for lean taper though not , hip depth of 5 inches at widest point for athletic build, toned neck and shoulders with light muscle definition, pose specifics with head tilted slightly downward and to the right while eyes look upward confidently with a playful smirk, face centered and filling most of the frame with relaxed symmetrical expression aside from the intentional cocky grin, camera angle low and straight-on from below at chin level for a flattering upward perspective with tight cropping from top of head to upper chest capturing full face and hair prominently while including partial black fitted crewneck t-shirt, no tattoos or markings, clothing consisting of a black fabric crewneck t-shirt made of soft cotton material with folds at the neckline upper chest, background of a modern indoor setting near large floor-to-ceiling windows showing blurred outdoor urban waterfront view with wooden deck, boats, buildings, and blue sky in soft focus, natural bright daylight streaming in from the right creating strong highlights on left side of face, nose, lips, and hair with subtle glossy sheen on skin and soft shadows on the right side for dimensional effect, high-resolution 4K quality with razor-sharp focus on facial details, eye reflections, stubble texture, grin details, hair strands, and skin pores for ultimate photorealism and a playful casual vibe.