Four-City Chinese Travel Guide Poster Set

Prompt

{"type":"hand-painted illustrated travel guide poster set","subject":"a 2x2 grid of four Chinese city travel itinerary infographics on one cream paper canvas, scrapbook style, watercolor and ink illustration, soft textured background, decorative leaves, stars, food doodles, landmarks, and rounded itinerary boxes","style":{"medium":"watercolor gouache with fine pen outlines","mood":"cheerful, cozy, travel-journal, informative","design":"cute editorial infographic poster, Chinese hand-drawn tourism guide, slightly vintage paper texture, bright but soft palette"},"layout":{"grid":{"rows":2,"columns":2,"count":4},"posters":[{"title":"杭州七日游攻略","position":"top-left","theme_city":"{argument name=\"city name 1\" default=\"Hangzhou\"}","subtitle":"人间天堂・山水杭州","day_sections":[{"label":"Day1","title":"西湖初印象"},{"label":"Day2","title":"灵隐祈福"},{"label":"Day3","title":"西溪湿地"},{"label":"Day4","title":"宋城千古情"},{"label":"Day5","title":"龙井茶乡"},{"label":"Day6","title":"运河文化"},{"label":"Day7","title":"城隍夜游"}],"count":7,"extra_sections":[{"title":"温馨提示","position":"bottom-right"}],"illustrated_landmarks_count":8,"illustrated_foods_count":6},{"title":"上海七日游攻略","position":"top-right","theme_city":"{argument name=\"city name 2\" default=\"Shanghai\"}","subtitle":"魔都上海・现代与历史的交融","day_sections":[{"label":"Day1","title":"外滩初体验"},{"label":"Day2","title":"迪士尼奇妙日"},{"label":"Day3","title":"文艺上海"},{"label":"Day4","title":"上海博物馆日"},{"label":"Day5","title":"陆家嘴金融区"},{"label":"Day6","title":"多伦路文化街"},{"label":"Day7","title":"滨江休闲时光"}],"count":7,"extra_sections":[{"title":"小贴士","position":"bottom-right"}],"illustrated_landmarks_count":8,"illustrated_foods_count":8},{"title":"广州七日游攻略","position":"bottom-left","theme_city":"{argument name=\"city name 3\" default=\"Guangzhou\"}","subtitle":"食在广州・千年商都","day_sections":[{"label":"Day1","title":"老广州风情"},{"label":"Day2","title":"岭南文化"},{"label":"Day3","title":"长隆欢乐日"},{"label":"Day4","title":"沙面时光"},{"label":"Day5","title":"美食探索"},{"label":"Day6","title":"南沙滨海"}],"count":6,"extra_sections":[{"title":"美食推荐","position":"bottom-center"},{"title":"小贴士","position":"bottom-right"}],"illustrated_landmarks_count":7,"illustrated_foods_count":6},{"title":"成都七日游攻略","position":"bottom-right","theme_city":"{argument name=\"city name 4\" default=\"Chengdu\"}","subtitle":"天府之国・悠闲成都","day_sections":[{"label":"Day1","title":"成都市区游"},{"label":"Day2","title":"大熊猫基地"},...