Nano Banana Pro Prompting Strategy for Stable Output
This is a comprehensive set of 10 instructions and strategies for writing effective prompts for Nano Banana Pro (Gemini 3 Pro Image), aimed at stabilizing output and avoiding garbled text. It emphasizes switching to 'Thought Mode' or 'Pro Mode', using descriptive sentences instead of keyword lists, specifying subject/background/atmosphere, and using positive language and English keywords for quality.
Prompt
①モードは必ず「思考」か「Pro」に切り替える（肌感では「思考」の方が良い） ②キーワード羅列ではなく「情景を文章で描写」する ③被写体・背景・雰囲気の3点をセットで指定 ④一発で完璧を目指さず「段階的に修正」を重ねる ⑤否定表現を避け、肯定文で指示する ⑥画質キーワード（4K、high resolution）は英語で追加 ⑦用途を冒頭に明記する（例：「{a…
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