Green Background Pattern
Source V. Hartikainen
The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
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
Like the name says, light and gray, with some small dots and circles.
Source Brenda Lay
This is the remix of "Tileable Wave Pattern 2" uploaded by "Arvin61r58".Thanks.I added a wire-mesh fence seamless pattern as a lower layer.
Source Yamachem
Black brick wall pattern. Brick your site up!
Source Alex Parker
It was called Navy Blue, but I made it dark. You know, the way I like it.
Source Ethan Hamilton
Prismatic Geometric Pattern Background
Source GDJ
The name tells you it has curves. Oh yes, it does!
Source Peter Chon
It was called Navy Blue, but I made it dark. You know, the way I like it.
Source Ethan Hamilton
Looks like an old wall. I guess that’s it then?
Source Viahorizon
I scanned a paper coffee cup. You know, in case you need it.
Source Atle Mo
The image is a remix of "edo pattern-samekomon".I changed the color of dots from black to white and added BG in light-yellow.
Source Yamachem
Bright gray tones with a hint of some metal surface.
Source Hendrik Lammers
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
The image is a seamless pattern of a fishnet.
Source Yamachem