Equestrian Portrait of King Constantine I of Greece. 
<p>By Othon Yiavopoulos, 1921. 
</p>
Oil on canvas - 120 x 78 cm.
<div class="fn value">
<a href="//commons.wikimedia.org/w/index.php?title=User:Megos_andreas&amp;action=edit&amp;redlink=1" class="new" title="User:Megos andreas (page does not exist)">Andreas Megos</a></div>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>