Computer science textbook, "Computer Architecture and Design" by Morris Mano, open book, detailed circuit diagrams, blueprints, CPU architecture, motherboard, RAM, GPU, wires, circuits, microchips, binary code, programming language, algorithm, flowcharts, lecture hall, university setting, wooden desk, chair, professor, glasses, beard, whiteboard, markers, notes, equations, formulas, diagrams, charts, bright lighting, 3/4 composition, shallow depth of field, educational atmosphere.