COMIC · Nano Banana Pro

Action Collage Poster Generator

Input character details for up to 4 panels (subject, outfit, color palette, vibe) plus global style and effects preferences. Outputs a single ready-to-submit image generation prompt for a cinematic diagonal 4-panel split-screen action collage with manga-inspired borders and photorealistic render quality.

What you can customize

These 20 variables are exposed in the editor — change any of them and re-run.

image_style
Image Style

extra_effects
Additional Global Effects

panel1_subject
Panel 1 (Top Left) – Subject

e.g. Woman with sword

panel1_outfit
Panel 1 (Top Left) – Outfit

e.g. Black leather jacket

panel1_color
Panel 1 (Top Left) – Color Palette

e.g. Emerald green

panel1_vibe
Panel 1 (Top Left) – Vibe

e.g. Heroic action

panel2_subject
Panel 2 (Top Right) – Subject

e.g. Armored warrior on horseback

panel2_outfit
Panel 2 (Top Right) – Outfit

e.g. Silver plate armor

panel2_color
Panel 2 (Top Right) – Color Palette

e.g. Crimson red

panel2_vibe
Panel 2 (Top Right) – Vibe

e.g. Fierce charge

panel3_subject
Panel 3 (Bottom Left) – Subject

e.g. Rogue hacker in hoodie

panel3_outfit
Panel 3 (Bottom Left) – Outfit

e.g. Dark hoodie with neon accents

panel3_color
Panel 3 (Bottom Left) – Color Palette

e.g. Electric blue

panel3_vibe
Panel 3 (Bottom Left) – Vibe

e.g. Stealth and cunning

panel4_subject
Panel 4 (Bottom Right) – Subject

e.g. Sniper on rooftop

panel4_outfit
Panel 4 (Bottom Right) – Outfit

e.g. Military tactical gear

panel4_color
Panel 4 (Bottom Right) – Color Palette

e.g. Golden amber

panel4_vibe
Panel 4 (Bottom Right) – Vibe

e.g. Cold precision

ref_image
Reference Image

Upload reference image

aspect_ratio
Aspect Ratio

Why this prompt works on Nano Banana Pro

Optimized variables

Only the meaningful inputs are exposed — the rest of the prompt structure stays locked-in for consistent output.

Real production track record

This prompt has been used 0 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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