How to loop background in after effects

“Creating a Seamless Background Loop in After Effects”

“Introduction – Why Looping Backgrounds are Useful”

Looping backgrounds are a staple in video production, perfect for maintaining visual continuity in animations, presentations, and dynamic designs. In this tutorial, you’ll learn how to create a looping background using After Effects, whether starting from a custom composition or an imported video.
Step 1: Import or Create Your Background
If you already have a background video, go to File > Import > File and import it into After Effects. Drag the file onto the timeline. Alternatively, you can create a custom background using shapes, gradients, or other design elements within After Effects.