What is the main idea of this article?

Pickleball uses a paddle and a plastic ball with holes in it.
Pickleball was invented in the summer of 1965.
Pickleball is a fun game that is growing in popularity.
Pickleball has a court with a net and white lines.

The main idea of the article is that pickleball is a fun game that is growing in popularity, played with a paddle and plastic ball on a court with a net and white lines.