2x2 Japanese Banner Ad Grid

{
  "type": "2x2 grid of Japanese banner advertisements",
  "quadrants": [
    {
      "position": "top-left",
      "theme": "skincare product launch",
      "visuals": "portrait of a young Japanese woman with glowing skin touching her face, bright white background, 2 sleek silver and white cosmetic bottles",
      "text_elements": {
        "main_copy": "{argument name=\"skincare catchphrase\" default=\"透明感、満ちる。\"}",
        "sub_copy": "肌が変わると、毎日が変わる。",
        "brand_name": "SUIREN",
        "badge": "6.1 NEW Debut"
      }
    },
    {
      "position": "top-right",
      "theme": "European summer travel campaign",
      "visuals": "back view of a woman in a straw hat looking at a scenic European lake town with mountains and a church steeple",
      "text_elements": {
        "english_copy": "Find your Journey",
        "main_copy": "{argument name=\"travel catchphrase\" default=\"心が動く旅へ。\"}",
        "badge": "yellow circle with '今だけ！最大20%OFF'",
        "footer": "blue banner with '初夏のヨーロッパキャンペーン'"
      }
    },
    {
      "position": "bottom-left",
      "theme": "traditional Japanese soup stock",
      "visuals": "close-up of a bowl of white rice topped with bonito flakes and a raw egg yolk, dark soy sauce being poured, 1 brown paper package of dashi",
      "text_elements": {
        "main_copy": "{argument name=\"food catchphrase\" default=\"毎日のごはんを、もっと美味しく。\"}",
        "product_name": "日々のだし",
        "sub_copy": "素材のうまみを、まるごと。"
      }
    },
    {
      "position": "bottom-right",
      "theme": "investment app",
      "visuals": "smartphone displaying a financial dashboard with a blue line chart and balance '¥1,485,606'",
      "text_elements": {
        "brand_name": "{argument name=\"finance app name\" default=\"MoneyPath\"}",
        "main_copy": "未来の自分のために、{argument name=\"finance catchphrase\" default=\"今はじめる資産形成\"}",
        "badge": "blue circle with '1,000円分のポイントプレゼント！'",
        "footer": "blue banner with 4 icons and feature text"
      }
    }
  ]
}