It looks very nice I think.
Source V. Hartikainen
Nasty or not, it’s a nice pattern that tiles. Like they all do.
Source Badhon Ebrahim
Fake or not, it’s quite luxurious.
Source Factorio.us Collective
This is a grid, only it’s noisy. You know. Reminds you of those printed grids you draw on.
Source Vectorpile
Here's a bluish gray striped background pattern for use on web sites.
Source V. Hartikainen
Colour version of the original seamless pattern.
Source Firkin
Nice little grid. Would work great as a base on top of some other patterns.
Source Arno Gregorian
Stefan is hard at work, this time with a funky pattern of squares.
Source Stefan Aleksić
emixed from a JPG that was uploaded to Pixabay by Kyotime
Source Firkin
Formed by distorting a JPG from PublicDomainPictures
Source Firkin
Background Wall, Art Abstract, Watercolor Vintage style CC0 texture.
Source Ractapopulous
Abstract Ellipses Background Grayscale
Source GDJ
The first pattern on here using opacity. Try it on a site with a colored background, or even using mixed colors.
Source Nathan Spady
A black tile-able background with paper-like texture.
Source V. Hartikainen
Design drawn in Paint.net, vectorised using Vector Magic and finished in Inkscape.
Source Firkin
Prismatic Snowflakes Pattern No Background
Source GDJ
Looks like a technical drawing board: small squares forming a nice grid.
Source We Are Pixel8
Dark squares with some virus-looking dots in the grid.
Source Hugo Loning
Could remind you a bit of those squares in Super Mario Bros, yeh?
Source Jeff Wall
A slightly grainy paper pattern with small horizontal and vertical strokes.
Source Atle Mo
Alternative colour scheme. Not a pattern for fabrics, but one produced from a jpg of a stack of fabric items that was posted on Pixabay. The tile that this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Prismatic Geometric Pattern Background 2 No Black
Source GDJ
This was formed by distorting an image of a background on Pixabay.
Source Firkin
A seamless gray background texture suitable for use on websites. To me, it has the look of stone. Feel free to modify it to meet your needs (by making it a bit lighter or darker, for example).
Source V. Hartikainen
Carbon fiber is never out of fashion, so here is one more style for you.
Source Alfred Lee