# Data license

The generated TopoJSON artifacts in this package are derived from Natural Earth
vector data version 5.1.2.

Natural Earth declares all versions of its raster and vector map data to be in
the public domain. Permission and attribution are not required, including for
commercial use, modification, and redistribution.

Source: <https://www.naturalearthdata.com/about/terms-of-use/>

The repository's build code is separately licensed under the ISC license in
[`LICENSE`](LICENSE).