A medium close-up portrait of the subject seated at a desk inside a university lecture hall. The subject raises their right arm high with an open hand, looking upward and forward with an attentive, friendly smile. Their left forearm rests in front on the desk near sheets of paper. The subject wears an open flannel button-down shirt patterned in brown, rust, and charcoal plaid over a textured heather-grey crewneck knit top. Soft, even indoor ambient lighting illuminates the scene. The background is softly out of focus, revealing hints of a tiered classroom with other students rendered in creamy bokeh. The subject's facial features, skin tone, hair characteristics, and body proportions are inherited from the user's own reference image without alteration. Candid photographic realism with natural skin texture and detailed fabric weave. Avoid: identity drift, deformed hands, extra fingers, altered wardrobe, over-smoothing, harsh flash.