Technical illustration, Digital Design and Computer Architecture book, 2nd edition, 2012, Harris, cover art, futuristic digital circuitry, intricate motherboard, microprocessor, CPU, RAM, GPU, wires, transistors, diodes, capacitors, resistors, integrated circuits, binary code, programming languages, computer chips, electronic components, metallic materials, sleek design, modern architecture, clean lines, bright colors, 3D rendering, detailed textures, high-contrast lighting, sharp focus, technical drawing, educational material.