Google’s Nano Banana Pro is insane for image generation.
Instead of just making pretty pictures, I used it to turn *any* YouTube video into a clean, data packed infographic that posts straight to LinkedIn. Here is how the system works step by step: 1. Capture the video and context - Submit a YouTube link through an n8n form - Add special instructions like what to highlight or which sections to focus on 2. Extract the transcript - Use Apify’s YouTube Transcript scraper - Pull the full transcript of the video in one go 3. Turn the transcript into an infographic prompt - Clean the raw transcript with a small code node - Use OpenAI to convert it into a structured infographic prompt - Define sections like title, key points, risks, players, and layout 4. Generate the infographic with Nano Banana Pro - Call Nano Banana Pro through Kie.ai using HTTP requests - Feed the optimized prompt into the model - Get a professional infographic image that looks like a designer built it 5. Write the LinkedIn caption with AI - Use another OpenAI step to write a hook and caption - Format it for LinkedIn so it is easy to read and saves people time 6. Auto post to LinkedIn - Download the image from Kie.ai - Attach it to a LinkedIn post straight from n8n - Use the AI caption as the post text The result You paste a YouTube link. The automation gives you a ready to post infographic plus a high converting caption. I linked the full tutorial and blueprint in the video so you can copy the system and tweak it to your own content. Subscribe if you want more practical AI and automation builds like this. https://youtu.be/kjbvMOudsvM?si=8018imAjN2Vah6EH