{"type":"illustrated reference chart","art_style":"{argument name=\"art style\" default=\"traditional Chinese ink wash painting, delicate brushwork, soft watercolor tones, vintage aged paper texture\"}","background_elements":"faded landscape painting at the top and bottom featuring distant mountains, a small boat on water, a traditional pavilion, bamboo leaves framing the left edge, and plum blossom branches at the top right","layout":{"left_sidebar":{"main_title":"{argument name=\"main title\" default=\"中华五十六民族 服饰图鉴\"}","subtitle":"各美其美 美美与共",