Style Transfer with Google's Nano Banana: A Three-Stage Evolution from Failure to Breakthrough
10 min read
Google's nano banana (gemini-2.5-flash-image-preview) promised breakthrough image generation, but family photos revealed critical limitations. Following Google's official prompting guide, I evolved through three technical approaches—from complex prompts to description-first to line art bridging—discovering how to work with AI model strengths rather than against them.