AI Prompt for Japanese Business Summit Poster Design

"{ "type": "business event advertisement banner", "background": "abstract blue digital grid with glowing nodes and a faint modern cityscape silhouette", "layout": { "header": { "catchphrase_top": "最新トレンドを学び 未来への一歩を踏み出そう！", "main_title": "{argument name=\"main title\" default=\"ビジネス未来戦略 サミット\"}", "badge": { "shape": "yellow circle", "text": "参加 無料", "position": "top right" }, "date_and_location": "{argument name=\"event date\" default=\"2026年5月16日(土)・17日(日) オンライン開催\"}", "sub_catchphrases": [ "自宅やオフィスから簡単参加！", "トップ講師による特別講演！" ] }, "centerpiece": { "description": "group portrait of smiling Japanese business professionals in smart casual and formal corporate attire", "count": 9 }, "topic_banners": { "count": 3, "style": "horizontal rectangular ribbons", "labels": [ "{argument name=\"topic 1\" default=\"DX-AIの最新活用法\"}", "{argument name=\"topic 2\" default=\"新時代のマーケティング戦略\"}", "{argument name=\"topic 3\" default=\"事業成長の成功事例\"}" ] }, "footer": { "call_to_action": { "text_lines": [ "今すぐ事前登録！", "視聴登録はこちらから" ], "icon": "right-pointing arrow" }, "devices": { "count": 2, "items": [ "laptop displaying 'ONLINE SUMMIT'", "smartphone displaying 'ONLINE SUMMIT'" ] }, "qr_code": { "count": 1, "label": "QRコード" }, "bottom_bar": "詳しくはウェブサイトをご確認ください！" } } }"