April Singers Katy Perry and Rhianna attend DJ Calvin Harris performance during Day 3 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 2012 in Indio, California.
Fireworks are reactions that happen in the sky. The comparison is fireworks and the person the song is about are both special, unique, and beautiful, but if mis treated both can hurt you. A firework can explode, and so can a person's emotions.