semi-realistic cinematic photography, a tall handsome teenage British male student with thick dark black hair, wearing a classic British boarding school uniform, white dress shirt, dark trousers, blue and bronze striped tie, deep navy-blue sweater vest, subtle Ravenclaw-inspired blue and bronze details, sitting on a stone windowsill with one leg bent, holding an old book loosely in one hand, head tilted downward toward the book, dark hair naturally falling forward and completely hiding his face, face not visible, three-quarter rear view, relaxed confident posture, candid school moment, cool daylight through the window, muted navy blue and bronze palette, realistic fabric folds, cinematic shadows, subtle film grain, semi-realistic photography, profile picture composition, no visible face