Elderly Gentleman Portrait

Generate "Elderly Gentleman" realistic portrait prompt: distinguished elderly gentleman portrait, silver hair and moustache, tweed jacket, wise gentle eyes, warm window light, dark wood interior background, classic portrait photography, rich skin detail, 90mm lens 要求：① 英文提示词；② 中文要点：皱纹质感保留、眼神光、深色背景突出银发。