Which statement best describes the theme of song of my self

an expression designed to call something to mind without mentioning it explicitly; an indirect or passing reference.

pulling in the reader is important

(you didn't attach a copy of the poem, but i'm answering as best as i can)

since a simile compares two unlike things using like or as, it kind of gives an item the ability to do something it can't.

example: "the player was like a tiger on the field"

in this sentence, the simile conveys the idea that the player was fast and strong, like a tiger.