As part of its ongoing efforts to promote every single Pokémon out there, The Pokémon Company has shared special content dedicated to various Pokémon:
Did you know? Eevee has the ability to alter the composition of its body to suit its surrounding environment. Thanks to its unstable genetic makeup, this special Pokémon conceals many different possible evolutions.
Source: The Pokémon Company
Pokémon Blog 
One thought on “The Pokémon Company shares official picture of Eevee, Mareep and Goomy napping in Pokémon Scarlet and Violet”