Dual Cypher of Emperor Franz Joseph I and Empress Elisabeth of Austria-Hungary
This SVG <a href="https://en.wikipedia.org/wiki/monogram" class="extiw" title="w:monogram">monogram</a> includes elements that have been taken or adapted from this <a href="https://en.wikipedia.org/wiki/crown" class="extiw" title="w:crown">crown</a>:
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Monogrammed diamond presentation broach