In right this moment’s hyper-competitive market, eye-catching product visuals are the key weapon for small enterprise homeowners striving to succeed on-line. Historically, creating professional-grade posters has been a pricey, guide process requiring design experience. However now, there’s a wiser manner: by integrating n8n’s highly effective automation with Google’s Nano Banana AI for picture technology, anybody can immediately remodel fundamental product knowledge into beautiful advertising and marketing visuals, all with zero design expertise required. This progressive workflow empowers manufacturers to automate each step, from capturing product enter to delivering studio-quality posters, unlocking new artistic potential, and leveling the taking part in discipline for companies of all sizes.
What’s n8n?
n8n is an open-source agent constructing, workflow automation, and integration instrument designed that can assist you join purposes and construct agentic workflows. n8n is totally different from different automation instruments as a result of you might have a wide range of choices to self-host, which allows extra flexibility and avoids vendor lock-in. As a no-code/low-code instrument, n8n allows individuals with no coding backgrounds to construct highly effective automated pipelines with out writing a single line of code.
Learn extra: What’s n8n?
What’s Nano Banana?
Gemini 2.5 Flash Picture is the brand new picture technology and modifying mannequin by Google. It comes as an replace to the much-hailed Gemini 2.0 Flash Picture technology mannequin, making it sooner and higher, with added image-editing options.
For context, the brand new Gemini 2.5 Flash Picture can mix a number of photographs into one, preserve character consistency, and make focused transformations in a picture. As Google places it, the mannequin makes use of Gemini’s “world information to generate and edit photographs.”
Learn extra: What’s Nano Banana?
Why join n8n with Nano banana?
Integrating n8n with Nano Banana lets customers automate artistic, advertising and marketing, and content material manufacturing workflows. The mixed energy means you may set off picture edits or technology primarily based on occasions, routinely distribute outcomes, and cut back guide effort in artistic pipelines.
Downside Assertion
Many small enterprise homeowners need to show their merchandise on-line through the use of Amazon, Flipkart, and different marketplaces. They undergo a whole lot of bother with out with the ability to totally set up them due to high-quality, skilled photographs that seize the eye of patrons.
We’ll clear up this downside by combining Nano Banana to create professionally designed posters, merging product photographs with product descriptions to supply high-quality posters. We may also harness the facility of n8n to automate all of this, to remove the guide effort and further bills.

This workflow automates the creation of an promoting poster by combining consumer enter, AI-generated artistic prompts, and picture technology via Google’s Nano Banana. It begins from a kind the place a product description and picture are submitted, then processes this enter via an AI agent to craft a vivid immediate tailor-made for a picture technology AI, requests the picture technology from Google’s Gemini API, and concludes by changing the AI-generated picture again right into a usable file format for obtain or additional use.
Step-by-Step Course of to Construct This Workflow
1. Type Set off Node
- Add a Type Set off node to start out the workflow when a consumer submits a kind.
- Configure kind fields to gather:
- Product Description (textual content enter)
- Product Picture (file add)
- This node prompts the workflow upon kind submission, receiving preliminary consumer inputs.


- Add an Extract from File node linked to the shape set off.
- Extract the binary knowledge of the uploaded product picture file so it may be dealt with in subsequent steps.

3. AI Agent Node for Immediate Era
- Insert an AI Agent node that makes use of the product description as enter.
- Configure it to make use of a system message that frames the function as a artistic director and professional immediate engineer.
- This node will analyze the product description and generate knowledgeable, detailed immediate for picture creation, specifying topic, lighting, shade palette, model, and temper.

4. Google Gemini Chat Mannequin Node
- Add the Google Gemini Chat Mannequin node to offer the AI language mannequin functionality.
- This node is probably going invoked internally by the AI Agent node or arrange as a linked language mannequin to course of the immediate.

5. HTTP Request Node to Name Picture Era API
- Create an HTTP Request node that sends a POST request to the Google Gemini picture technology API endpoint.
- The JSON physique comprises:
- The extracted picture binary knowledge (for inline knowledge content material associated to the enter picture)
- The detailed immediate generated by the AI Agent
{
"contents": [
{
"parts": [
{
"inline_data": {
"mime_type": "image/png",
"data": "{{ $('Extract from File').item.json.data }}"
}
},
{
"text": "{{ $json.output }}"
}
]
}
],
"generationConfig": {
"responseModalities": [
"IMAGE"
]
}
}
- Embody authorization headers with an API key.
- Request the API to generate a picture response primarily based on the immediate.

6. Convert Generated Content material to Binary File
- Add a Convert to File node that takes the inline base64 picture knowledge from the API response and converts it to a correct binary file.
- This makes the AI-generated picture usable for obtain or additional processing.

Last overview of the workflow
The workflow begins when a consumer submits a product picture and outline via a kind. This enter is processed routinely, and an AI agent generates a artistic immediate primarily based on the product particulars, which is then despatched with the picture to Google’s Nano Banana AI. The system creates a high-quality, skilled product visible, which is delivered again to be used in advertising and marketing or e-commerce.
Different Purposes for n8n + Nano Banana?
Listed below are another purposes of n8n when paired with Nano banana:
- Automated Social Media Submit Era: Immediately create and publish visible content material primarily based on trending subjects or scheduled campaigns.
- Personalised Electronic mail Advertising: Dynamically generate customized banners or product photographs for focused e mail campaigns utilizing buyer knowledge triggers.
- Content material Creation for Blogs & Newsletters: Populate blogs, newsletters, or digital magazines with contemporary visible content material on autopilot.
- Digital Poster or Flyer Distribution: Automate the design and dissemination of occasion invites, ads, or digital flyers primarily based on calendar or CRM triggers
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Conclusion
With n8n built-in with Nano Banana, companies can change how they handle artistic workflows by getting previous technical limitations and democratizing high-impact visuals. Whether or not you’re creating advertising and marketing supplies or managing e-commerce listings, through the use of n8n, this automation means velocity and scalability whereas sustaining knowledgeable customary of high quality to face aside in an more and more digital world, and eradicating all the cumbersome guide steps which have plagued many artistic processes previously.
Often Requested Questions
A. n8n is an open-source workflow automation instrument. It lets small companies automate repetitive duties, combine 400+ apps, and streamline processes with no need superior coding expertise.
A. Nano Banana is Google’s AI mannequin for quick, high-quality picture technology and modifying, powered by pure language prompts.
A. Collectively, they automate advertising and marketing workflows—taking product inputs, producing artistic prompts, and producing skilled visuals with minimal guide effort.
A. It removes the associated fee and energy of making skilled product posters, letting companies generate high-quality visuals routinely.
A. It may well automate social media visuals, e mail banners, weblog content material, and digital flyers—scaling artistic output effortlessly.
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