# Launchpad

> This is the documentation for Canonical Launchpad, an open source platform that
> enables open source developers to collaborate with others to build and publish open
> source software.


2026 CC-BY-SA, Canonical Ltd.

## Pages in this subsection

- [Static assets](https://ubuntu.com/docs/launchpad/developer/explanation/static-assets/index.html.md): Overview of static assets in Launchpad including CSS, CSS sprites, images, and favicons.
- [CSS](https://ubuntu.com/docs/launchpad/developer/explanation/static-assets/css/index.html.md): Overview of Launchpad CSS files including fonts, colors, and base elements.
- [Using CSS sprites](https://ubuntu.com/docs/launchpad/developer/explanation/static-assets/css-sprites/index.html.md): Learn how to use CSS sprites in Launchpad templates for improved website performance.
- [Favicons: Why so many files and what do they do?](https://ubuntu.com/docs/launchpad/developer/explanation/static-assets/favicon/index.html.md): Understand the favicon files generated from SVG files.
- [Images](https://ubuntu.com/docs/launchpad/developer/explanation/static-assets/images/index.html.md): Learn where images should be located in Launchpad directory structure for proper organization and accessibility.

## Optional

- [Top-level llms.txt](https://ubuntu.com/docs/launchpad/llms.txt): Complete documentation index.