Collage de quatre visuels publicitaires japonais

{
  "type": "four-panel Japanese advertising collage",
  "style": "premium commercial key visual, highly polished product advertising, realistic photography with elegant typography and strong brand identity",
  "format": "square 2x2 grid with thin white dividers",
  "panels": [
    {
      "position": "top-left",
      "brand": "LUMÉA",
      "category": "skincare serum ad",
      "background": "warm ivory-beige luxury setting with soft diffused light, silky fabric, pale stone slab, tiny translucent serum droplets, delicate dried white flowers, dreamy shallow depth of field",
      "subject": {
        "count": 1,
        "product": "glass dropper bottle filled with pale golden serum",
        "label_text": "LUMÉA MOIST REPAIR SERUM",
        "details": "clear rectangular bottle, glossy gold cap and dropper, centered upright composition, premium cosmetic photography"
      },
      "text": {
        "count": 6,
        "items": [
          "LUMÉA",
          "美しさは、素肌から。",
          "うるおい、澄みわたる。",
          "乾燥しやすい肌に、なめらかな透明感を。",
          "NEW",
          "モイストリペア セラム 30mL"
        ]
      }
    },
    {
      "position": "top-right",
      "brand": "AERON",
      "category": "wireless earbuds ad",
      "background": "deep black and electric blue futuristic scene with glowing radial light streaks, subtle motion energy, glossy reflections, dramatic contrast",
      "subject": {
        "count": 1,
        "product": "pair of black true wireless earbuds with open charging case",
        "label_text": "AERON",
        "details": "one earbud floating upright, one angled above the case, glossy metallic finish, tiny blue LED accent lights, centered hero shot"
      },
      "text": {
        "count": 6,
        "items": [
          "AERON",
          "音で、すべてが変わる。",
          "軽さも、性能も、次世代。",
          "ノイズキャンセル／低遅延／24時間バッテリー",
          "今すぐチェック",
          "AERON on case front"
        ]
      }
    },
    {
      "position": "bottom-left",
      "brand": "KOHARU",
      "category": "sparkling tea can ad",
      "background": "bright airy pastel scene with sparkling water droplets, soft aqua and peach tones, fresh fruit slices, white blossoms, sunlit bokeh, refreshing summery mood",
      "subject": {
        "count": 1,
        "product": "slim pink can of sparkling tea",
        "label_text": "KOHARU スパークリングティー Sparkling Tea 白桃とジャスミン",
        "details": "condensation on can, upright centered can surrounded by peach slices and flowers, highly refreshing beverage photography"
      },
      "text": {
        "count": 5,
        "items": [
          "KOHARU",
          "やさしい時間に、ここはるの彩りを。",
          "ひとくちで、気分が晴れる。",
          "白桃とジャスミンの爽やかな香り",
          "Limited time only"
        ]
      }
    },
    {
      "position": "bottom-right",
      "brand": "NAGI RESORT",
      "category": "travel resort ad",
      "background": "clear tropical coastal landscape with infinity pool, modern villa terrace, lounge chairs, palm trees, calm ocean, distant islands, bright blue sky, small airplane leaving a white trail",
      "subject": {
        "count": 1,
        "product": "luxury seaside resort destination scene",
        "label_text": "NAGI RESORT",
        "details": "wide scenic composition, tranquil premium vacation atmosphere, architecture on right side, ocean view dominating the frame"
      },
      "text": {
        "count": 6,
        "items": [
          "NAGI RESORT",
          "駆ける時間が、いちばんの贅沢。",
          "週末、海へ。",
          "静かな青に、心ほどける。",
          "早割プラン受付中",
          "詳しくはこちら"
        ]
      }
    }
  ],
  "typography": {
    "language": "Japanese with Latin brand names",
    "style": "editorial ad layout, elegant serif for luxury beauty and resort panels, bold modern sans-serif for tech panel, soft feminine serif and rounded styles for beverage panel"
  },
  "lighting": "each panel uses category-specific premium ad lighting: soft creamy glow for skincare, dramatic neon rim light for earbuds, sparkling sunlit freshness for beverage, crisp natural daylight for resort",
  "quality": "ultra-detailed, photorealistic, realistic packaging text placement, believable ad compositing, polished marketing mockup"
}