Coat of arms (shield only) of Felix Maria Davídek, bishop of the czech "underground" roman catholic church, secret consecration 1967. As described by Pavel Pokorný, In: Heraldická ročenka 2011, p. 53.
<a href="//commons.wikimedia.org/wiki/User:GiMa38" title="User:GiMa38">GiMa38</a>
<span class="int-own-work" lang="en">Own work</span>