To upload a logo, post it here: https://github.com/ActionFPS/clans/issues/1 And then copy the image URL from there to the CSV.
We'll only allow github-hosted images.
- Open https://github.com/ActionFPS/clans/edit/master/nickname-changes.yml
- You may need to register to GitHub
- Add a new entry using example entries
- Press 'Propose file changes'