Use of any trademark or logo is subject to the trademark policy available at https://www.linuxfoundation.org/trademark-usage with the key excepts available at LICENSE.md. Questions? Please email email@example.com.
We prepare artwork in 3 formats (PNG/SVG/AI), 3 layouts -- horizontal (also known as landscape format), stacked (which is closer to square), and icon (which does not include the name and is square), and 3 versions (color/black/white). So, that's at least 27 versions of most logos.