Swimming has a stroke called, Butterfly.
Butterfly is the first stroke in the Individual Medley. The strokes in an IM are butterfly, backstroke, breastroke, freestyle.
Butterfly is often just called fly.
Butterfly swimmers are a bit of a wrecking ball, tough, strong, powerful, and fluid. They have to put their whole bodies into the stroke and their races.
Lifecycle.
Metamorphosis
When you dissolve into a pile of goo, you might be flying soon.
Photos of the exit.
End of the world for some, or just the end of a stage.
You've changed, said the caterpillar