{ "type": "9-panel grid infographic poster", "style": "flat vector illustration, clean typography, {argument name=\"color palette\" default=\"Morandi colors, soft peach, warm beige, muted blue\"}", "subject": "{argument name=\"subject description\" default=\"woman in pink tank top and blue leggings\"}", "layout": { "header": { "title": "{argument name=\"main title\" default=\"拯救僵硬身体!\"}", "banner": "{argument name=\"banner title\" default=\"8个超简单的瑜伽拉伸\"}",