Modern digital design textbook, open on desk, surrounded by scattered papers, pens, and empty coffee cups, worn-out laptop in background, messy cords and wires, computer architecture diagrams, circuit boards, microprocessors, CPU, GPU, RAM, motherboard, chipset, USB ports, HDMI ports, Ethernet ports, sleek metal bookstand, wooden desk, comfortable office chair, subtle warm lighting, 3/4 composition, shallow depth of field, soft focus on background, detailed textures.