when she transformed into a butterfly, the caterpillars spoke not of her beauty, but of her weirdness. they wanted her to change back into what they always had been,. but she had wings. Life is change.use your wings.
Sparklers would be a cool example of life for this project. Again, an awesome mood is set by it's own light. And everything els could be edited to be dimmer to draw out the rich color and light of the sparkler.