Imagery: The use of language to create a picture in the reader's mind, such as "The stars shining they will shimmer and glow."
Metaphor: A comparison between two unlike things without using the words "like" or "as," such as "The stars shining they will shimmer and glow until the sun shines." In this case, the stars are being compared to jewels.
Personification: The giving of human qualities to an animal, object, or idea, such as "The stars shining they will shimmer and glow." In this case, the stars are being given the human quality of shining.
Symbolism: The use of an object or action to represent something else, such as "The stars shining they will shimmer and glow until the sun shines." In this case, the stars could be interpreted to represent hope or guidance.