This background, (which the website template uses) utilizes a component library called @paper-design/shaders-react. Yeah. I have never really worked with shaders before, but many times considered delving into it.

_{I will probably delve into it some day.}

Tool

You can play around with their preset-shaders on their website here!

I created the background for this website using their online tool to find the right values I wanted to use.