Not sure how other writers intertwine imagination, real life events, and images to fill in their stories. Unless I am writing about things in the future, I use things I have done, seen, or have seen others do as I write. Fiction and life mixed well until it blends into a story.

That said, here are some mental images to add to the writers imagination.
Cheerleaders
https://sputniknews.com/photo/201611031047022211-cheerleader...

Have fun with life, it's too short to take seriously
always,
Barb