From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
Remixed from an image that was uploaded to Pixabay by Pixeline
Source Firkin
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
A heavy hitter at 400x400px, but lovely still.
Source Breezi
A hint of orange color, and some crossed and embossed lines.
Source Adam Anlauf
I skipped number 3, because it wasn’t all that great. Sorry.
Source Dima Shiper
Fabric-ish patterns are close to my heart. French Stucco to the rescue.
Source Christopher Buecheler
Looks a bit like concrete with subtle specks spread around the pattern.
Source Mladjan Antic
A dark one with geometric shapes and dotted lines.
Source Mohawk Studios
Not sure if this is related to the Nami you get in Google image search, but hey, it’s nice!
Source Dertig Media
Prismatic Hexagonalism Pattern No Background
Source GDJ
Old China with a modern twist, take two.
Source Adam Charlts
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
This makes me wanna shoot some pool! Sweet green pool table pattern.
Source Caveman
The act or state of corrugating or of being corrugated, a wrinkle; fold; furrow; ridge.
Source Anna Litvinuk
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
A seamless web background with texture of aged grid paper.
Source V. Hartikainen
A nice looking light gray background pattern with diagonal stripes.
Source V. Hartikainen
An alternative colour scheme to the original seamless pattern.
Source Firkin
This is a grid, only it’s noisy. You know. Reminds you of those printed grids you draw on.
Source Vectorpile
Looks like a technical drawing board: small squares forming a nice grid.
Source We Are Pixel8
This was formed by distorting an image of a background on Pixabay.
Source Firkin
A seamless pattern formed from a square tile. The tile can be retrieved by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin