There are endless permutations to the backgrounds you can make in After Effects. These are a few that I’ve used in past projects. Cell Pattern and Hue/Saturation Fractal Noise and Tint Checkerboard and Noise Gradient Ramp and Motion Tile Particle World
![](http://learn.simonrankin.art/wp-content/uploads/sites/6/2020/10/background-feature-1200x675.png)