Pattern Names

It's hard to search for something you don't know the name of, like instrumental songs or these (usually fabric) patterns.

Gingham https://en.m.wikipedia.org/wiki/Gingham

Also known as the pattern on Pizza Hut tablecloths

Asanoha

It's a popular Japanese pattern, with triangular symmetry, said to be based on the hemp leaf.

Seigaiha

I used to call it the Wi-Fi pattern. I actually first saw it as a pattern polished into a steel tabletop:

https://www.mirrormetals.com/products/decorative/circle-cd/...