YouTubeトーク — youtube light lesson

写真が変わる、光の見方。：face half lit naturally; before-and-after lighting crops sit as two slim panels; headline across dark halfを核にしたYouTubeトーク用バナー。

IMAGE MASTER PROMPT

Japanese 16:9 horizontal talk-show promotional banner and YouTube-ready thumbnail. Exact headline: 「写真が変わる、光の見方。」. Exact program label: 「PHOTO LESSON」. Scene: Japanese photographer demonstrating window light. Distinct layout: face half lit naturally; before-and-after lighting crops sit as two slim panels; headline across dark half. Palette: bone white, forest green, coral. Contemporary professional Japanese editorial design, photorealistic anonymous Japanese adults, believable anatomy and natural expressions, strong mobile readability, exact legible Japanese headline, clear space for replacing guest name and episode details, controlled hierarchy, commercially usable. No real celebrity likeness, no logos, no watermark, no fake extra text, no jagged brush edges, no torn paper, no grunge, no neon glow, no clickbait arrows, no shocked-face cliché, no surreal effects.