Photorealistic XXX photograph of a young adult woman, a slim-waisted hourglass athletic physique, full high-set firm round breasts, long taut toned legs, two black pigtails, standing at the chalkboard, a piece of chalk in her hand, her skirt flipped up, facing the camera frontally, looking directly at the viewer with direct eye contact, a calm closed-mouth expression, full face visible, wearing the white shirt fully unbuttoned over tiny pasties, the red skirt pushed up, the boots still on, Empty of other people. A luxurious boarding school classroom, wooden desks, a chalkboard and tall windows with snow falling outside filling the background from edge to edge, warm interior light. Framed from the mid-thighs up, frontal 85mm view, warm window light, photorealistic skin, cotton and leather, shallow depth of field, sharp photographic detail.