Head of <i>Formica pratensis</i>. Focus stacking of ca 160 images.
<a href="//commons.wikimedia.org/w/index.php?title=User:Tanel_Nook&amp;action=edit&amp;redlink=1" class="new" title="User:Tanel Nook (page does not exist)">Tanel Nook</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>