Below is a estimated 2x3 repeat of a 1024x1024 pattern
the 1024x1024 is pattern randomly browsed pattern
from https://plaid-patterns.com/plaid-random ... 92a3353940

To find quickly find one you like browse using the above link. refresh to see other random ones
then once you find a color theme you like click on it and you'll be shown variations of that same color theme
then refresh if you don't see one you like until you see one that stands out.

It's a quick way to randomly have something nice that fits your taste.