World-map outline attribution

Underlying map: World map blank without borders.svg
Author: Crates | Wikimedia Commons
Source: https://commons.wikimedia.org/wiki/File:World_map_blank_without_borders.svg
Chosen map licence: Creative Commons Attribution-ShareAlike 4.0 International
Licence: https://creativecommons.org/licenses/by-sa/4.0/

COBE credits this Wikimedia map as the source of its world-map asset.
COBE texture: https://github.com/shuding/cobe/blob/5d7993fdca7e4834fd78e70ec05fffcac690d4e1/src/texture.png
COBE attribution: https://github.com/shuding/cobe#acknowledgment
The local texture was copied without modification from the existing downloaded COBE asset.
NEUVIOR samples that mask into a land-point representation for the globe.
The map texture and its derived land-point representation retain the map's CC BY-SA 4.0 terms.
No endorsement by the map author, COBE or Wikimedia is implied.

The separate COBE code licence is retained in COBE-MAP-LICENSE.txt.
Three.js code is separately MIT-licensed; its notice is in ../vertex/LICENSE.

Source attribution and the Wikimedia licence were checked on 13 October 2026.