Invent a new pokemon type

[Warmmedown]

What could be a new type? What strong versus and weak versus? Can invent one type or multiple if they're gonna be strong and weak against each other.

 

[Yoshi]

A Light Type.

Super effective against Fairy, Dark, Ghost, Bug, Water.

Not very effective against Dragon, Psychic, Grass, Normal, Electric.

Weak against Dragon, Psychic, Normal, Electric.

Resistant to Dark, Ghost, Bug.

Immune to Fairy.