Keep the model context, then adjust subject, style, lighting, camera angle, and output ratio before remixing.
Replace vague nouns with concrete subjects, locations, colors, materials, and mood words.
Run one strong version first, then iterate only the parts you want to change.

Prompt

Nana Banana Pro prompt, this is super fun! Cute Sleep Report Poster. Just send the prompt and your sleep data screenshot to Nana Banana and you're done. The Q-version figure and each layer height will change based on your data. If you want the figure to look more like you, upload an additional photo of yourself. Prompt is too long, posted below...

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Nano Banana Pro