Optimized variables
Only the meaningful inputs are exposed — the rest of the prompt structure stays locked-in for consistent output.
What you can customize
These 7 variables are exposed in the editor — change any of them and re-run.
subject_gender
Subject Gender
left_background_season
Day Side Background Season
right_background_intensity
Night Sky Intensity
butterfly_species
Day Side Butterfly Species
moth_species
Night Side Moth Species
dividing_line_sharpness
Dividing Line Sharpness
ref_image
Reference Image
Upload reference image
Why this prompt works on Nano Banana Pro
Real production track record
This prompt has been used 4 times by other creators. The output above is from real runs — not cherry-picked demos.
One-click clone
Sign up free, click Use, and the prompt opens in your editor instantly. Modify any variable and generate.
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