Sometimes I see things that aren’t there, but even that can be interesting.
So I spotted this face on Nero’s shoulder here:

And What I “saw” was a face with an Pharonic style snake-y crown. This sort of thing.
And I thought wow that’s interesting, so of course I went to see other specimens. BUT first here’s the whole coin in trade:
These other dies make it really clear that an aegis not something Egyptianizing is intended but I still like that little face on the shoulder in profile, a very nice representation of the aegis.