masterpiece, best quality, high quality anime illustration, ultra detailed, 1girl, solo, silver hair, ponytail, blue eyes, tsurime, (flat chest:1.3), slender figure, cat ears, silver cat ears, cat tail, silver cat tail, maid, black and white maid dress, frilled maid dress, white apron, frilled apron, maid headdress, puff sleeves, black thighhighs, black shoes, from behind, back view, full body, standing, looking back over shoulder, slight head turn, back focus, visible back silhouette, cat tail clearly visible, detailed silver hair, fine hair strands, natural hair texture, clean lineart, smooth gradients, clean edges, neutral color balance, clean white balance