>arceus has both black and white as its main colors for its design
>kyurem even has a bit of yellow on it as a secondary color just like arceus
>original dragon is said to have looked nothing like the tao trio
>original dragon is said to have made the world for humans and pokemon (or at least helped)
>unova myths about the original dragon say it created the region
>sinnoh myths about arceus say it created the region
Arceus was the original dragon.