Her chariot reference! I call it a chair-iot, because that wordplay was too good to pass up, haha. Plus I think it’s an interesting way to combine the concepts! Drawing the two together really helped solidify the idea for me.

The constellation symbol for Auriga was originally designed by Denis Moskowitz and released to the public domain. https://www.suberic.net/~dmm/astro/constellations_t.html