Space opera, futuristic, sci-fi, Commander Shepard, solo, (30yo), determined facial expression, short military haircut, N7 armor, silver accents, combat gloves, assault rifle, Normandy spaceship, galaxy map, starfield, nebula, planetary horizon, cinematic composition, dramatic lighting, 3/4 view, heroic pose, action-packed, dynamic angle, metallic texture, neon lights, space battle, explosion effects.