Prompt Banner publicitario japonés en cuadrícula 2x2

{
  "type": "2x2 grid of Japanese-style digital advertisement banners",
  "layout": {
    "structure": "4 equal quadrants",
    "quadrants": [
      {
        "position": "top-left",
        "theme": "Travel",
        "subject": "A couple holding hands walking along a white sandy beach, gazing at crystal-clear turquoise water beneath a vivid blue sky.",
        "elements": ["red hibiscus flower in the lower-left corner"],
        "text_labels": [
          "This year, break free.",
          "{argument name=\"travel destination\" default=\"Okinawa Trip\"}",
          "3-day relaxation getaway",
          "Flights + Hotel",
          "Starting from ¥39,800",
          "Views, food, and experiences — all covered!"
        ],
        "icons": {
          "count": 3,
          "descriptions": ["airplane", "hotel building", "car"]
        }
      },
      {
        "position": "top-right",
        "theme": "Skincare",
        "subject": "Close-up of a young woman with radiant, dewy skin, eyes gently closed, lightly pressing both hands to her cheeks.",
        "elements": [
          "soft pink gradient background",
          "dynamic water splash effects",
          "pink cosmetic jar labeled '{argument name=\"skincare product name\" default=\"LUMIÈRE\"} Brightening Gel'"
        ],
        "text_labels": [
          "Bye bye pores and dullness!",
          "Radiance overflowing",
          "Achieve glass-like dewy skin",
          "Next-level skincare sensation",
          "First order 78% OFF",
          "{argument name=\"discount price\" default=\"¥1,980\"}"
        ],
        "badges": {
          "count": 3,
          "style": "gold circular",
          "labels": ["Pore care", "Deep hydration", "Firmness & luminosity"]
        }
      },
      {
        "position": "bottom-left",
        "theme": "Gourmet Food",
        "subject": "Thick medium-rare steak slices sizzling on a dark cast-iron grill plate.",
        "elements": [
          "crispy g