Nice little grid. Would work great as a base on top of some other patterns.
Source Arno Gregorian
A very slick dark rubber grip pattern, sort of like the grip on a camera.
Source Sinisha
Used a cherry by doctormo to make this seamless pattern
Source Firkin
The base gradient edited so now more details are rendered.
Source Lazur URH
Carbon fiber is never out of fashion, so here is one more style for you.
Source Alfred Lee
It’s okay to be square! A nice light gray pattern with random squares.
Source Waseem Dahman
Number 2 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
A seamless chequerboard pattern formed from a tile that can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
From a drawing in 'Resa i Afrika, genom Angola, Ovampo och Damaraland', P. Moller, 1899.
Source Firkin
As the original image 's page size is too large for its image size, I remixed it.
Source Yamachem
Light and tiny, just the way you like it.
Source Rohit Arun Rao
The tile this fill pattern is based on can be had by using shift+alt+i on the rectangle.
Source Firkin
Tiny little fibers making a soft and sweet look.
Source Badhon Ebrahim
An interesting dark spotted pattern at an angle.
Source Hendrik Lammers
Prismatic Geometric Pattern Variation 2 With Background
Source GDJ
Classic 45-degree pattern, light version.
Source Luke McDonald
High detail stone wall with minor cracks and specks.
Source Projecteightyfive
This was formed by distorting an image of a background on Pixabay.
Source Firkin
Abstract Tiled Background Extended 6
Source GDJ
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight