3:4 vertical ratio, full body illustration, flat color art, clean crisp black line art, no gradient, solid color block, 1female, solo, cold royal sister, adult woman, slender tall perfect combat figure, artificial biological weapon No.013, named Jinhe, silver-white vertical cat eyes, no emotion in eyes with faint empty hazy, long matte dark gray hair tied into a neat low ponytail, only a pair of small & delicate dark gray furry beast ears on top of head, no human ears, thin translucent ear tips, cold pale porcelain skin, no scars, minimalist dark gray tactical tight battle suit, simple combat boots, hands with pale gray translucent nails, calm standing posture, sharp and cold aura, faint sense of loneliness, plain dark gray simple background, high precision, character details 100% restore, flat illustration style