male teenager soldier full-body concept art, very short light bronde hair, realistic short messy tousled hairstyle, blue eyes, heavy white armor over a blue coat skirt, white scifi armor over clothes, humble expression, confident,  blue and white tones, black tones, dark tones, subtle scifi features, clouds over ocean background, 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))