Banner de Diapositiva Promocional Japonesa

A cute, clean Japanese webinar announcement slide banner for [Claude Code slide creation course]. 16:9 horizontal composition with a warm cream-peach background, subtle pale peach and off-white circular abstract blobs, and a thin inset coral-red rectangular frame. Layout and Text: - Top center: Coral-red folded ribbon banner containing the white text: "[失敗しない始め方がわかる！]". - Below ribbon: Small centered dark heading: "[初心者のための]". - Main title: Bold, prominent coral-red text with a crisp white outline reading: "[Claude Code スライド作成講座]". - Supporting label: Rounded teal pill shape below the title containing white text: "[AI資料づくりを効率化する方法を解説します！]". - Middle section: Exactly three circular badges side by side with coral-red borders, containing the labels: "参加無料", "実演つき", "初心者OK". - Bottom section: A wide rounded coral-red call-to-action bar spanning nearly the full width, displaying the bold white text: "詳しくはこちら！" and a white circular button with a coral play triangle on the far right. Subject and Details: - On the right side: A cute minimalist female presenter mascot with a round face, simple closed smiling eyes, dark-brown bob hair, warm peach outlines, and a white torso, holding a small round pointer stick, positioned behind a pale blue tablet laptop with a teal outline. - Decorative accents: Exactly 4 subtle coral plus (+) icons placed in the outer corners, and tiny scattered coral and cream confetti specks across the background. Style: Polished Japanese promotional vector slide, flat illustration, friendly educational aesthetic, bold rounded Japanese gothic typography, crisp alignment, zero extra text or watermarks.