Arafed man sitting at a table with a laptop computer

(photorealistic:1.2,fictitious:0.9,)hacker portrait in a modest setting, male, short hair, unshaved, smart-looking, piercing brown eyes, thoroughly-defined jawline, convincing expression, friendly smile, casual dressed, sitting in a simple armchair with a sturdy laptop, soft diffused warm white lighting, warm color scheme, spartanic interior decor, bookshelf in the background, linux artwork on the wall, natural sunlight streaming through the window, a hint of mystery in the atmosphere.