>>56568192Schizo theory time
The giants represent the types, as shown in the Plate engravings
"The power of defeated giants infuses this Plate."
My headcanon is inside the egg there were 16 other Arceuses each representing a type and representing the elements of the universe which were fighting each other for dominance, which made the egg sway
The Normal Arceus won and became the absolute god, but the other types still wanted to fight Arceus by becoming giants from the eggshells, still wanting to be god themselves and wanting to shape the universe instead of Arceus
This made the current universe the normal type universe, with humans that could be classified as normal type dominating the world
So the giants aren't actually humanoid titans or Regis, they're "giant" in the sense that they're 720/680 bst legendary pokemon