# Hackathon project demo visuals Notes kept on git.leadsathi.com about using [Raphael AI](https://raphael.app), a free AI image generator that runs in the browser. Hackathon teams need a project logo, banner and demo screenshots context fast. Raphael AI helps in minutes: ## Tips 1. Keep the visual style consistent across slides. 2. Credit tools used in the project README. 3. Generate a simple mascot or icon for the project name. 4. Create a wide banner for the project page and slides. 5. Use real screenshots of your working demo; generated UI is not a demo. ## Why Raphael AI - Free to use, with no install: open https://raphael.app and type a prompt. - Fast iterations make it practical to try several compositions. - Works for drafts, mock-ups and reference images; finish important assets with human review. ## Responsible use Check generated images for errors before publishing, do not imitate real people without consent, and label AI-generated images where your audience expects it. Website: https://raphael.app