What is Apple's Image Playground app for and how do you use it?

Apple's image generation tool got some noteworthy updates this fall.

Apple&#39;s image generation tool got some noteworthy updates this fall.<p><img src="https://www.engadget.com/img/gallery/what-is-apples-image-playground-app-for-and-how-do-you-use-it/intro-1791993182.jpg" /></p>