But although scientists, likewise captivated, have studied the lives of these insects for decades, researchers had no idea that some of the pretty wings were signaling, one butterfly to another, in a manner all unseen by human eyes.

The prettiest wing (The prettiest wing)

Uh-I'd give you a hug if I didn't think I'd crush your pretty wings.

They spread their pretty wings and lofted upward.

The fairy tried, buzzing her pretty wings, making the flower-pattern blossoms again.

"Oh, Jeff - I busted my pretty wings!"

"Ah, flutter your pretty wings, my butterfly!"

The lyrics of the song express "pretty wings" as a metaphor; "If I can't have you, let love set you free to fly your pretty wings around."

Helen asked, spreading her pretty wings a little.

Then Heavenly Helen spread her pretty wings and was away, with all males on the parapet staring after her, and even a few of the healthier zombies were admiring her form.