ultra realistic photographic style, adult woman, modern university lecture hall for adults, rows of desks and chairs softly blurred, large floor-to-ceiling windows on one side, strong directional daylight entering at a low angle, teacher standing at the front facing the board, back view, camera positioned slightly below hip level, subtle low-angle perspective enhancing volume and relief, professional academic environment, form-fitting pencil skirt made of dense structured fabric, skirt tightly hugging the body, very curvy feminine figure, extremely round and volumetric buttocks emphasized by pose, framing and light, maximum asymmetry in glute height, one butt cheek clearly higher and lifted, the other noticeably lower and heavier, pronounced vertical imbalance driven by posture, one leg fully straight and light, the other deeply bent and grounded, pelvis sharply dropped toward the bent leg, entire lower body visibly leaning into that side, strong sense of gravity and weight, window light striking the higher side, producing crisp highlights and fabric sheen, deep shadow sculpting the lower side, clear separation between the two forms, intensified light–shadow contrast due to the lower camera angle, visible fabric tension and compression lines where light hits strongest, realistic fabric behavior, shallow depth of field, calm academic color palette, natural skin and fabric textures, believable anatomy and physics, confident adult presence, cinematic realism, ultra high detail, extremely high quality