This project is licensed under either MIT or Apache 2.0 license at your option.

* MIT: http://opensource.org/licenses/MIT
* Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0

The included FiraSans font is licensed under the Open Font License, see https://scripts.sil.org/cms/scripts/page.php?site_id=nrsi&id=OFL.
The checkerboard texture is licensed under Creative Commons CC0, see https://creativecommons.org/publicdomain/zero/1.0/legalcode.