Cybersecurity expert, male, muscular build, short black hair, glasses, formal wear, white shirt, black tie, dark blue suit, sitting in front of a futuristic high-tech background, multiple monitors displaying code, diagrams, and threat maps, intricate architecture of a skyscraper or modern cityscape visible through the window, warm lighting, 3/4 composition, focus on hands typing on keyboard, close-up on facial expression showing intense concentration.