Linux OS architecture, futuristic, high-tech, metallic, sleek, modern, complex circuitry, wires, motherboards, CPUs, GPUs, RAMs, SSDs, keyboards, monitors, coding screens, Terminal windows, command lines, debugging interfaces, system logs, firewall settings, network configurations, virtual machines, containerizations, Docker, Kubernetes, DevOps, agile development, IT professionals, engineers, coders, hackers, cybersecurity experts, dimly lit room, neon lights, futuristic ambiance, 3/4 composition, shallow depth of field, warm color tones.