<a href="https://en.wikipedia.org/wiki/Phrygian_cap" class="extiw" title="w:Phrygian cap">Phrygian cap</a>
<a href="//commons.wikimedia.org/wiki/User:Roo72" title="User:Roo72">Roo72</a>
CC BY 2.5
Own work based on: <a href="//commons.wikimedia.org/wiki/File:Meyers_b13_s0030_b1.png" title="File:Meyers b13 s0030 b1.png">Meyers b13 s0030 b1.png</a>