<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div dir="auto" style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div><img alt="M Twarowski Study of shadow 1960.jpg" width="1009.5" data-width="937" src="cid:FEBDAF72-67BF-41B9-9C79-29E0A3048E06"></div><div><br></div><div>Mieczysław Twarowski,<i> Study of the shadow of a cylindrical form</i>. Creating different shadows using different backgrounds, </div><div><br></div><div>Mieczysław Twarowski, Słońce w architekturze [Sun in Architecture], Warsaw, 1960.</div></div></body></html>