Digital book, technical publication, 2nd edition, computer architecture, digital design, PDF format, sleek cover art, futuristic font, metallic texture, circuit board pattern, microchip details, motherboard layout, wires and cables, futuristic laboratory setting, fluorescent lighting, modern desk, ergonomic chair, engineer or researcher in the background, intense focus, pens and papers scattered around, subtle glow effect, high-tech ambiance, 3/4 composition, softbox lighting.