2x2 grid of promotional banner ads: young woman smiling, resting chin on…

{
  "type": "2x2 grid of promotional banner ads",
  "theme": "Social Media Content Creation School",
  "panels": [
    {
      "position": "top-left",
      "color_palette": "light blue and pink pastel gradient",
      "subject": "young woman smiling, resting chin on hand, smartphone and ring light in foreground",
      "typography": {
        "headline": "Turn Posting into a Job SNS School",
        "subheadings": [
          "Passion becomes my future!",
          "Creators welcome!"
        ]
      },
      "layout_elements": {
        "bullet_points_count": 3,
        "call_to_action_button": "pink button labeled 'Free Trial >'"
      }
    },
    {
      "position": "top-right",
      "color_palette": "deep blue and cyan geometric",
      "subject": "young man looking intently at a professional camera on a tripod with a ring light",
      "typography": {
        "headline": "Learn to Create Captivating Posts",
        "subheadings": [
          "Planning, shooting, and operation support"
        ]
      },
      "layout_elements": {
        "circular_icons_count": 3,
        "icon_types": [
          "lightbulb",
          "camera",
          "bar chart"
        ],
        "call_to_action_button": "yellow button labeled 'Details here >'"
      }
    },
    {
      "position": "bottom-left",
      "color_palette": "soft beige and white aesthetic",
      "subject": "young woman looking thoughtfully to the side, mood board background",
      "typography": {
        "headline": "Cultivate Your Own Worldview",
        "subheadings": [
          "Your uniqueness becomes your greatest strength.",
          "SNS branding course"
        ]
      },
      "layout_elements": {
        "horizontal_icons_count": 3,
        "icon_types": [
          "palette",
          "person",
          "heart"
        ],
        "call_to_action_button": "pink button labeled 'View now >'"
      }
    },
    {
      "position": "bottom-right",
      "color_palette": "vibrant pink and magenta pop design",
      "subject": "young woman smiling brightly, pointing at text, messy bun, smartphone on tripod",
      "typography": {
        "headline": "Build Fans with Content You Love",
        "subheadings": [
          "Hands‑on lessons"
        ]
      },
      "layout_elements": {
        "bullet_points_count": 4,
        "call_to_action_button": "yellow button labeled 'Apply >'"
      }
    }
  ]
}