Modern digital design textbook, Harris and Harris 2nd edition, open on desk, wooden desktop, warm lighting, shallow depth of field, blur background, solo male student, casual clothing, glasses, messy hair, leaning forward, hands typing on laptop keyboard, laptop screen displaying circuit diagrams, wires, microprocessors, architecture, CPU, ALU, registers, computer chips, motherboards, circuit boards, various electronic components, subtle shadows, soft focus, natural color tone, realistic ambiance.