I am looking for some kind of minimalistic network graphs but I can't find the right words to describe them.
A while ago, I discovered a webpage that has these kind of graphs but I no longer find it.
I have tried terms such as: "big data visualization", "network graphs", "design network graphs", "stock network graphs"...
An example of what I am looking for:
Or the background logo used on this site itself:
I am just looking for a graph (minimalistic or flat design) with lines and nodes.
This is a similar website that I found: