A Korean passport-style ID photograph, shot straight on at eye level against a plain uniform light blue background with no shadow on the backdrop. Head and shoulders only, centred, subject looking directly into the lens with a calm neutral expression. Flat even frontal lighting, no dramatic shadows, sharp focus, official document photograph. no text overlays The subject: a Korean woman in her late 40s, weathered outdoor complexion, short grey-streaked hair. High-visibility offshore maintenance jacket in faded orange, a harness clip still attached at the collar, a laminated crew tag at the chest. Floating offshore wind technician. Photorealistic

A Korean passport-style ID photograph, shot straight on at eye level against a plain uniform light blue background with no shadow on the backdrop. Head and shoulders only, centred, subject looking directly into the lens with a calm neutral expression. Flat even frontal lighting, no dramatic shadows, sharp focus, official document photograph. no text overlays The subject: a Korean man in his early 30s, close-cropped hair, faint scar on one eyebrow. Clean grey technical coverall with reflective piping at the shoulder seams and a small pressure-gauge patch on the chest. Hydrogen refuelling infrastructure engineer. Photorealistic

A Korean passport-style ID photograph, shot straight on at eye level against a plain uniform light blue background with no shadow on the backdrop. Head and shoulders only, centred, subject looking directly into the lens with a calm neutral expression. Flat even frontal lighting, no dramatic shadows, sharp focus, official document photograph. no text overlays The subject: a Korean woman in her mid 20s, sun-freckled face, hair tied back tightly. Navy marine research fleece with a small embroidered whale-tail motif at the collar, thin waterproof lanyard. Cetacean population observer. Photorealistic

A Korean passport-style ID photograph, shot straight on at eye level against a plain uniform light blue background with no shadow on the backdrop. Head and shoulders only, centred, subject looking directly into the lens with a calm neutral expression. Flat even frontal lighting, no dramatic shadows, sharp focus, official document photograph. no text overlays The subject: a man in his 50s of South Asian descent, a long-settled Ulsan resident, greying beard neatly trimmed. Dark merchant-marine jacket with subdued shoulder boards and a small bridge-officer pin. Autonomous vessel navigation officer. Photorealistic

A Korean passport-style ID photograph, shot straight on at eye level against a plain uniform light blue background with no shadow on the backdrop. Head and shoulders only, centred, subject looking directly into the lens with a calm neutral expression. Flat even frontal lighting, no dramatic shadows, sharp focus, official document photograph. no text overlays The subject: a Korean man in his early 60s, deeply lined face, thick glasses. White clean-room style tunic with a plain collar and a dosimeter badge clipped at the chest. Nuclear decommissioning specialist. Photorealistic

A Korean passport-style ID photograph, shot straight on at eye level against a plain uniform light blue background with no shadow on the backdrop. Head and shoulders only, centred, subject looking directly into the lens with a calm neutral expression. Flat even frontal lighting, no dramatic shadows, sharp focus, official document photograph. no text overlays The subject: a Korean woman in her early 70s, silver hair cut short, kind lined face. Soft olive gardening smock over a dark shirt, canvas seed-pouch strap crossing one shoulder. Urban river-park ecology steward. Photorealistic

A Korean passport-style ID photograph, shot straight on at eye level against a plain uniform light blue background with no shadow on the backdrop. Head and shoulders only, centred, subject looking directly into the lens with a calm neutral expression. Flat even frontal lighting, no dramatic shadows, sharp focus, official document photograph. no text overlays The subject: a Korean woman in her late 30s, hair in a low bun, fine pale dust on one shoulder. Stone-grey conservator's apron over a plain shirt, a small soft brush tucked in the chest pocket. Rock-art conservation technician. Photorealistic

A Korean passport-style ID photograph, shot straight on at eye level against a plain uniform light blue background with no shadow on the backdrop. Head and shoulders only, centred, subject looking directly into the lens with a calm neutral expression. Flat even frontal lighting, no dramatic shadows, sharp focus, official document photograph. no text overlays The subject: a young Korean-Vietnamese man in his early 20s, short dark hair, a faint welding tan line across the forehead. Heavy shipyard jacket with a leather shoulder pad and a robot-cell operator armband. Shipyard robot-collaboration welder. Photorealistic

A Korean passport-style ID photograph, shot straight on at eye level against a plain uniform light blue background with no shadow on the backdrop. Head and shoulders only, centred, subject looking directly into the lens with a calm neutral expression. Flat even frontal lighting, no dramatic shadows, sharp focus, official document photograph. no text overlays The subject: a Korean woman in her early 30s, wind-chapped cheeks, hair braided close to the head. Red mountain-rescue softshell with a small drone-pilot wing patch at the chest. Mountain rescue drone operator. Photorealistic