One Hundred Myths Picture

This is a variant cover to the 100th issue of Mythology I did-every major-ish character from the Mythology comic series at that point is there-Hercules, Adam and Eve, Gaia, Cronus, Zeus, Mercury, etc. For comic book fans, this cover was inspired by a certain comic book cover. What was it?
LegenDex Entry No. 035
One Hundred Myths
Aphrodite, Goddess of Love
Gwyn ap Nudd