It's a sign of the time's really, I just hope "circus theme" aesthetic lives on, as there's a rich library of visual language associated with the circus. Heck I imagine we'll see a circus revival at some point much like we've seen with things like burlesque & roller derby, minus the use of animals obviously.
The New York Times published a fascinating photo essay a few years back that's worth checking out.
Life on the Train
https://nyti.ms/2iEpSSy