This is the logo for 2020–21 CEV Champions League.
Confédération Européenne de Volleyball (CEV)
<a rel="nofollow" class="external free" href="https://www.cev.eu/Competition-Area/competition.aspx?ID=1259&amp;PID=2001">https://www.cev.eu/Competition-Area/competition.aspx?ID=1259&amp;PID=2001</a>