PAPUA NEW GUINEA / AUSTRONESIA / MAP: Papuans and Austronesians: the legacy in languages

Papuan (red) and Austronesian (tan) languages distribution
Image: https://en.wikipedia.org/wiki/Papuan_languages#/media/File:Area_of_Papuan_languages.svg
Author: By Kwamikagami at en.wikipedia, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=5855201