Traditionally, all Pokémon eggs have looked the same (except for Manaphy's egg). It is possible, albeit undecided yet, that Pokémon Sage will have different appearances for each Pokémon egg. This page displays them all.
Feel free to create egg graphics yourself and add them to this page. We need both egg sprites (seen in the summary screens) and egg icons (seen in the party screen/PC storage).
Full egg icon sprites. Some might need to be updated.