Help!! I'm doing a project about the song ''fireworks'' By Katy Perry. I need to know what kind of figure of speech she used,and why do I think she chose to use this figurative language. I will upvote,give thanks,and mark brainly!!!!

Help Im doing a project about the song fireworks By Katy Perry I need to know what kind of figure of speech she usedand why do I think she chose to use this fig class=