This is my interpretation of “Cupid Triumphant” by Bertel Thorvaldsen.
You can see it here: https://upload.wikimedia.org/wikipedia/commons/8/8f/Bertel_Thorvaldsen_-_Cupid.jpg
That statue was what prompted me to do the whole Cadance-as-Cupid thing.
I initially gave her a bit more clothing in the hopes of having a SFW version, but while I gave up on that, I liked the look of the draped cloth anyway.
Also posted at: https://derpibooru.org/1711942