sbs, a handsome young adult man with messy black hair, delicate masculine facial features and cool gray eyes, wearing an oversized navy varsity jacket, layered white t-shirt, baggy faded jeans and chunky sneakers, sitting casually on wide concrete stairs, one leg extended toward the camera, holding an iced coffee, looking up with a playful smirk, full body shot, low-angle fashion photography composition, trendy Seoul streetwear, modern urban architecture, late afternoon golden sunlight, relaxed candid atmosphere, refined semi-realistic character art