Modern computer architecture textbook, open on a wooden desk, surrounded by scattered notes, empty coffee cups, and crumpled papers, warm lighting, solo male student, messy brown hair, black-framed glasses, white button-down shirt, dark blue jeans, sneakers, sitting in a comfortable ergonomic chair, background blurred, shallow depth of field, 3/4 composition, soft focus on the book's cover featuring "Computer Architecture & Digital Design" by M. Morris Mano, subtle textures, realistic rendering.