male teenager soldier full-body concept art, short blonde brown hair, realistic short messy tousled hairstyle, blue eyes, heavy white armor over a blue trenchcoat, scifi body armor, humble expression, confident, strong jaw, blue and white tones, black tones, dark tones, subtle scifi features, clouds over ocean background, amber lighting, rim lighting, deep shadows, ((graphic novel sketch, black sketch lines, low-key cinematic lighting, thick ink outlines, digital oil painting, posterized, cel shading, vector illustration, tenebrism, bold brush strokes, subtle colors))