Use GPT Image 2 to generate this structured 1:1 promotional banner grid with [Course Theme], [Top Left Headline], [Top Right Headline], [Bottom Left Headline], and [Bottom Right Headline]:
{
"type": "2x2 grid of promotional banner ads",
"theme": "[Course Theme]",
"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": "[Top Left Headline]", "subheadings": ["好きが、私の未来になる！", "クリエイター志望歓迎！"] },
"layout_elements": { "bullet_points_count": 3, "call_to_action_button": "pink button labeled 無料体験 >" }
},
{
"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": "[Top Right Headline]", "subheadings": ["企画・撮影・運用サポート"] },
"layout_elements": { "circular_icons_count": 3, "icon_types": ["lightbulb", "camera", "bar chart"], "call_to_action_button": "yellow button labeled 詳細はこちら >" }
},
{
"position": "bottom-left",
"color_palette": "soft beige and white aesthetic",
"subject": "young woman looking thoughtfully to the side, mood board background",
"typography": { "headline": "[Bottom Left Headline]", "subheadings": ["あなたらしさが、一番の強みになる。", "SNSブランディング講座"] },
"layout_elements": { "horizontal_icons_count": 3, "icon_types": ["palette", "person", "heart"], "call_to_action_button": "pink button labeled 今すぐ見る >" }
},
{
"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": "[Bottom Right Headline]", "subheadings": ["実践型レッスン"] },
"layout_elements": { "bullet_points_count": 4, "call_to_action_button": "yellow button labeled 申し込む >" }
}
],
"output": "square 1:1 composition, crisp Japanese ad typography, clear 2x2 grid, energetic creator-course marketing tone, readable CTA buttons, accurate icons, no real platform logos, no private information, no exaggerated guaranteed-income claims, no extra watermarks, no distorted faces or hands, no broken text, and no low-resolution artifacts"
}
1:1 ・ 4K
