> For the complete documentation index, see [llms.txt](https://fab-apps.gitbook.io/fab-scrolling-logo/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://fab-apps.gitbook.io/fab-scrolling-logo/faq.md).

# FAQ

- [Which logo formats and sizes work best?](https://fab-apps.gitbook.io/fab-scrolling-logo/faq/which-logo-formats-and-sizes-work-best.md)
- [How to make the banner full width?](https://fab-apps.gitbook.io/fab-scrolling-logo/faq/how-to-make-the-banner-full-width.md)
- [How to add a second row of logos?](https://fab-apps.gitbook.io/fab-scrolling-logo/faq/how-to-add-a-second-row-of-logos.md)
- [What’s the difference between the Free and Pro plans?](https://fab-apps.gitbook.io/fab-scrolling-logo/faq/whats-the-difference-between-the-free-and-pro-plans.md)
- [How can I change or cancel my subscription?](https://fab-apps.gitbook.io/fab-scrolling-logo/faq/how-can-i-change-or-cancel-my-subscription.md)
- [How can I contact support?](https://fab-apps.gitbook.io/fab-scrolling-logo/faq/how-can-i-contact-support.md)