An idea I have for an Arceus showing off his forms and his appearance changes based on which plate he has on.
Normal: Normal
Bug: Bug-like
Dark: Demonic
Dragon: Draconic
Electric: Spark
Fairy: Mystical
Fighting: Bulky
Fire: Flame
Flying: Avian
Ghost: Spiritual
Grass: Seed-Storage
Ground: Sleek
Ice: Frost
Poison: Naga
Psychic: Mental
Rock: Golem like
Steel: Armor
Water: Aqua