One more updated pattern. Not really carbon fiber, but it’s the most popular pattern, so I’ll give you an extra choice.
Source Atle Mo
To celebrate the new feature, we need some sparkling diamonds.
Source Atle Mo
This is so subtle: We’re talking 1% opacity. Get your squint on!
Source Atle Mo
A seamless green background texture. The image is distributed under a Creative Commons License (like all of the images here).
Source V. Hartikainen
A seamless pattern from a tile drawn in Paint.net and vectorised in Vector Magic
Source Firkin
This is indeed a bit strange, but here’s to the crazy ones!
Source Christopher Buecheler
Hey, you never know when you’ll need a bird pattern, right?
Source Pete Fecteau
Utilising some flowers from Almeidah. To get the unit tile, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
The Grid. A digital frontier. I tried to picture clusters of information as they traveled through the computer.
Source Haris Šumić
Prismatic Abstract Geometric Background 5 No Black
Source GDJ
Vertical lines with a bumpy, yet crisp, feel to it.
Source Raasa
Sharp pixel pattern, just like the good old days.
Source Paridhi
A pattern derived from repeating unit cells each derived from part of a fractal rendering in paint.net.
Source Firkin
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
Nothing like a clean set of bed sheets, huh?
Source Badhon Ebrahim
A new one called white wall, not by me this time.
Source Yuji Honzawa
We have some linen patterns here, but none that are stressed. Until now.
Source Jordan Pittman
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin