4-Panel Japanese Advertising Grid

Prompt

{   "type": "2x2 grid of Japanese advertising posters",   "layout": {     "format": "2x2 grid",     "panels": [       {         "position": "top-left",         "theme": "skincare brand",         "visual": "Close-up of a young Japanese woman with glowing dewy skin and short black hair. 3 minimalist white skincare bottles in the bottom left.",         "text_elements": {           "headline": "{argument name=\"skincare headline\" default=\"素肌が、いちばんのメイクになる。\"}",           "brand": "urala",           "subtext": ["肌本来の力を引き出す 新・スキンケアシリーズ誕生", "4.25 NEW DEBUT", "うららかに、わたしらしく。"]         }       },       {         "position": "top-right",         "theme": "cafe promotion",         "visual": "A slice of thick toast topped with strawberry jam and butter on a plate, next to a mug of black coffee on a wooden table near a window.",         "text_elements": {           "headline": "{argument name=\"cafe headline\" default=\"今日も、いい日。\"}",           "brand": "morino cafe",           "subtext": ["森のそばの小さなカフェ", "こだわりのコーヒーと、焼きたてのパンでほっとひと息しませんか？", "季節限定 いちごのジャムトースト始めました"]         }       },       {         "position": "bottom-left",         "theme": "personal gym",         "visual": "A fit Japanese woman in a black sports bra with a ponytail, looking upward with determination in a purple-lit gym.",         "text_elements": {           "headline": "{argument name=\"gym headline\" default=\"わたしを超えていけ。\"}",           "brand": "BEYOND LIMIT PERSONAL GYM",           "subtext": ["今こそ、理想の自分へ", "まずは体験から！ 体験トレーニング 60分 ¥2,200(税込)"]         }       },       {         "position": "bottom-right",         "theme": "resort destination",         "visual": "A serene view of a bright blue ocean and sky from a modern white balcony with a small sofa and potted plant.",         "text_elements": {           "headline": "{argument name=\"resort headline\" default=\"まだ見ぬ景色に、出会う旅。\"}",           "brand": "UMI to SORA RESORT",           "subtext": ["心がほどける、特別な時間をあなたに。", "期間限定 夏のご予約キャンペーン", "{argument name=\"resort discount\" default=\"最大20%OFF\"}"]         }       }     ]   } }