Profile banner customization is a feature currently locked behind the Discord Nitro paywall. If you are not subscribed to Discord Nitro, you cannot customize your banner with GIFs or uploaded images.

You can make a Facebook business page as long as you have a personal Facebook profile. If you don't, you can create a regular Facebook profile at Facebook.com. On any page on the Facebook website ...

As you can see in this example, a new “Create Slideshow” option is now available in the banner editing tools for LinkedIn Premium users. Yes, it’s a paid-only feature at this stage, but for ...