Elder is based off Hastur imo, if you really look into the lore and art of poe most of them are love craftian horrors maven, the hunger, the void, etc etc I love the mythos so much and how poe ressonates with it but so little people know about it.

It gets lonely in the void :(

Mabon's Maypole signifies fertility it's a Pagan practice later adopted by Christians turning the symbol into rabbits also another animal high in fertility rates.

Looks cool though.