Nano Banana prompt generator
Nano Banana understands plain sentences and is strong at edits: change one thing in a picture and keep the rest. Describe what you want and get a Nano Banana prompt that says what to make, what to keep and what to change.
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What makes a good Nano Banana prompt
For an edit, say what must stay exactly as it is, then the one thing to change.
Write in full sentences; this model reads instructions better than keyword lists.
Exact text in quotes renders as written.
Ideas to try
“Turn my living room photo into the same room in winter, snow outside the window”
“A product photo of a perfume bottle on wet black stone”