The Chimbu tribe are from the Western Highlands of Papua New Guinea, the Simbu or Chimbu region, and apparently their extensive and beautiful body paint originated as a way to intimidate their enemies, and I can imagine that watching a mass of tribal zombies coming to get you would be intimidating. The makeup varies from person to person, with each putting his or her personal touch on their walking dead alter-ego.
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Kyrgyzstan - Kyrgyz woman - In the 12th century, Kyrgyz domination had shrunk to the Altai and Sayan Mountains as a result of Mongol expansion. With the rise of the Mongol Empire in the 13th century, the Kyrgyz migrated south. In 1207, after the establishment of Yekhe Mongol Ulus (Mongol empire), Genghis Khan's oldest son Jochi occupied Kyrgyzstan without resistance. The state remained a Mongol vassal until the late 14th century. https://en.wikipedia.org/wiki/Kyrgyz_people