Maja METELSKAL i Barbara SZAREJKO during  The 8th Grzegorz Fitelberg International Competition for Conductors in Katowice
<a href="//commons.wikimedia.org/wiki/User:Lilly_M" title="User:Lilly M">Lilly M</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>