Naval officer looking through periscope in submarine control room

A man with green-tinted hair and a beard, wearing a dark naval officer's uniform with gold stripes on the sleeves, peers through the eyepiece of a periscope inside a submarine control room. The interior is a complex maze of pipes, dials, gauges, and valves, with riveted metal walls and overhead industrial lighting casting a warm, moody glow. The scene is filled with intricate mechanical details, suggesting a functional and lived-in environment. A round, porthole-like doorway is visible in the background, leading to another section of the submarine, emphasizing the confined and utilitarian nature of the space. The overall atmosphere is one of focused observation and the quiet hum of machinery. Realistic photography, focused on the subject, shallow depth of field highlighting the periscope.