Nano Banana Pro Prompt pour la conception de vignettes 3D à haute visibilité

This is a prompt template designed for Nano Banana Pro to create professional, high-visibility YouTube or social media thumbnails by incorporating a strong sense of three-dimensionality and applying 10 proven design psychology laws, such as the Z-pattern, contrast effect, and the 3-color rule. The prompt specifically instructs the AI to add a 3D effect to the text to enhance visual impact.

「{argument name="文字の内容" default="〇〇"}という文字に立体感を出して視認性高めて」

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