Japanese Supermarket Spring Flyer

{
  "type": "Japanese supermarket promotional flyer",
  "theme": "Spring festival, cherry blossom graphics, vibrant red and yellow color palette",
  "header": {
    "store_name": "{argument name=\"store name\" default=\"スーパー 架空\"}",
    "main_title": "{argument name=\"main headline\" default=\"週末大感謝祭\"}",
    "date": "{argument name=\"sale date\" default=\"4月19日 (日) 限定\"}",
    "badges": ["Point card 5x multiplier", "Spring flavor catchphrase"]
  },
  "layout": {
    "structure": "Grid with 12 product panels (3 rows by 4 columns) and a right-side vertical sidebar",
    "product_panels": {
      "count": 12,
      "items": [
        "Spring Cabbage with red price tag 158",
        "Bamboo Shoots with red price tag 198",
        "Strawberries with red price tag 598",
        "Sakura Mochi with red price tag 398",
        "Live Clams with red price tag 298",
        "Sea Bream Sashimi with red price tag 580",
        "Beef Shoulder Roast with red price tag 1280",
        "Spring Roll Ingredients with red price tag 780",
        "New Onions with red price tag 128",
        "Canola Flower with red price tag 198",
        "Pork Belly Slices with red price tag 228",
        "Sakura Manju with red price tag 168"
      ]
    },
    "sidebar": {
      "position": "right",
      "section_count": 4,
      "sections": [
        "Store address, phone number, and hours",
        "Green bulleted list of store features",
        "Small local map with parking info",
        "Green staff recruitment banner"
      ]
    },
    "footer": "Full-width red banner with white promotional text and fine print"
  }
}