Japanese Advertising Posters in 2x2 Grid

{
  "type": "2x2 grid of Japanese advertising posters",
  "layout": {
    "format": "2x2 grid",
    "panels": [
      {
        "position": "top-left",
        "theme": "skincare brand",
        "visual": "Close-up photography of a young Japanese woman with glowing dewy skin and short black hair, soft natural lighting. Three minimalist white skincare cosmetic bottles neatly arranged in the bottom left foreground.",
        "text_elements": {
          "headline": "[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": "Cozy overhead shot of thick golden toast topped with fresh strawberry jam and melting butter on a ceramic plate, placed next to a steaming mug of black coffee on a warm wooden cafe table beside a sunlit window.",
        "text_elements": {
          "headline": "[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": "Athletic Japanese woman wearing a black sports bra with hair tied in a sleek ponytail, gazing upward with focused determination in a modern training gym illuminated with atmospheric purple and neon rim lighting.",
        "text_elements": {
          "headline": "[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": "Sun-drenched scenic view of an azure ocean and clear summer sky seen from a contemporary luxury white resort balcony furnished with a cushioned lounge sofa and a potted tropical plant.",
        "text_elements": {
          "headline": "[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",
            "[最大20%OFF]"
          ]
        }
      }
    ]
  }
}