There are many different tools to create and design a cover for Facebook. Here are some of the most popular ones.
TinyKiwi is an image editor that is perfect for indie makers who are building in public. With TinyKiwi, you can turn your screenshots into beautiful images that will boost social engagement.
With Canva you can design anything you want: posters, invitations, business cards, and more. With a library of built-in templates and easy drag-and-drop tools, you can create a design in minutes, even if you've never done design before.
Superdesigner is a free online design tool that helps users create backgrounds, patterns, shapes, images, and more with just a few clicks. It is easy to use and requires no design experience.