<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31316926</termId><termName>chiaroscuro</termName><termType>PT</termType><termNote><![CDATA[ The technique of contrasting light and dark within a picture, especially one in which the forms are largely determined, not by sharp outlines, but by the meeting of lighter and darker areas. ]]></termNote><termCreatedDate>2026-03-30 20:25:20</termCreatedDate><relation><relationType>UF</relationType><termId>31316927</termId><termName>clairobscur</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31304052</termId><termName>perspective and shading techniques</termName><termType>PT</termType></relation></term>  </Zthes>