Mighty Odin Picture

Daily, Odin and his host ride over Bifrost. I looked in the Prose and Poetic Edda and D'Aulaire's Norse Myths. No where did it say that Sleipnir *didn't* have a cutie mark.
Hades
Orpheus and Euridice
Mighty Odin
Egyptian God: Anubis
ETI Reference - Illa