What are the metaphors from song one thing by direction?

* "You're the apple of my eye" means that you are the most important person to me.

* "You're the light of my life" means that you bring me joy and happiness.

* "You're the air that I breathe" means that I cannot live without you.

* "You're the song in my heart" means that you make me happy.

* "You're the one thing I want" means that you are the only person I want in my life.