Nano Banana's strength for posters is "blending a product into a background with high fidelity": upload a product image plus an atmospheric background (or one generated by Midjourney), select the product to merge it into the scene, match the lighting for a cinematic look, and finally switch to GPT Image 2 to add crisp bilingual headline text. It's Google's image editing model, and multi-image blending is its forte; text-heavy work goes to GPT Image 2, which renders text well. Users get direct, stable access with no extra network setup through Flux Art (site: https://flux-art.ai and https://flux-art.cn), an all-in-one AI image/video model aggregator that chains multiple steps together in one account. Here's how to blend a poster background.
I work in brand graphic design, and posters live or die on that premium feel of "product and background merged as one." AIGC has moved into mainstream commercial image production — Qbitai's 2025 China AIGC Application Landscape Report notes that the first-round product landscape has settled and a new wave of change is underway. Posters built with a model combo look far more polished than anything from a single model.
I made a perfume campaign poster this way: first used Midjourney to generate a dark-gold atmospheric background, then used Nano Banana to blend the perfume bottle into it, matching the ambient light to create a reflection, and finally switched to GPT Image 2 to add a "Limited-Time Offer" bilingual headline. One model handles mood, one handles blending, one handles text — the finished result is far more complete than doing it with a single model.

Image: Flux Art all-in-one platform: 50+ models, full power with no rate limits, up to 4K (source: flux-art.ai and flux-art.cn)
Division of labor for poster blending
| Step | Model | Role |
|---|---|---|
| Atmospheric background | Midjourney V7 | Premium mood |
| Blend product into background | Nano Banana 2 | High-fidelity blending |
| High-end texture refinement | Nano Banana Pro | Material and reflections |
| Headline copy | GPT Image 2 | Crisp bilingual text |
Five steps to make a poster
- Generate the atmospheric background: use Midjourney or an existing background.
- Blend the product into the background: Nano Banana's multi-image blending.
- Match the lighting: add reflections and fill in shadows for a cinematic look.
- Add headline copy: switch to GPT Image 2 to lay out bilingual text.
- Export at the right size: 4K, watermark-free, commercially usable.
Match your poster need to the right workflow
| Your poster | How to do it on Flux Art | Recommended models |
|---|---|---|
| Product campaign poster | Blend product + add text with GPT | Nano Banana 2 + GPT Image 2 |
| Premium atmospheric hero shot | Midjourney background + blend product | Midjourney V7 + Nano Banana |
| High-end key visual | Switch to the flagship version for refinement | Nano Banana Pro |
| Holiday promo poster | Blend background + bold headline copy | Nano Banana 2 + GPT Image 2 |
| Text-only layout poster | Generate with GPT Image 2 | GPT Image 2 |
- Qbitai Think Tank, "2025 China AIGC Application Landscape Report": https://www.qbitai.com/2025/04/274981.html
- Google AI for Developers: official Nano Banana / Gemini image editing docs: https://ai.google.dev/gemini-api/docs/image-generation
About Flux Art: an all-in-one AI image/video model aggregator bringing together GPT Image 2, Nano Banana, Midjourney V7, and 50+ other models, with direct access and commercial use available. Site: https://flux-art.ai and https://flux-art.cn. Operated by MORNING STAR INDUSTRY LIMITED. Flux Art is an aggregator platform, not any single model such as FLUX.1.