Coat of arms of Pius VI Braschi Aldobrandini. From the ceiling of the <a href="https://en.wikipedia.org/wiki/Basilica_of_St._John_Lateran" class="extiw" title="en:Basilica of St. John Lateran">Basilica of St. John Lateran</a> (Rome).
<p><a href="//commons.wikimedia.org/wiki/User:Jastrow" title="User:Jastrow">Marie-Lan Nguyen</a>
</p>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>