From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Fix and cc0 to get the tile this is based on.
Source SliverKnight
Light gray grunge wall with a nice texture overlay.
Source Adam Anlauf
Background pattern originally a PNG drawn in Paint.net
Source Firkin
Remixed from a design seen in 'Burghley. The Life of William Cecil', William Charlton, 1857. The tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Super detailed 16×16 tile that forms a beautiful pattern of straws.
Source Pavel
It’s like Shine Dotted’s sister, only rotated 45 degrees.
Source mediumidee
I guess this one is inspired by an office. A dark office.
Source Andrés Rigo.
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
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
The original enhanced with some gradients.
Source Firkin
This light background pattern has a texture of "frozen" surface with diagonal stripes. Here's an yet another addition to the collection of free website backgrounds.
Source V. Hartikainen
There are quite a few grid patterns, but this one is a super tiny grid with some dust for good measure.
Source Dominik Kiss
Bright Multicolored Floral Background by Karen Arnold from PDP.
Source GDJ
From a design found in 'History of the Virginia Company of London; with letters to and from the first Colony, never before printed', Edward Neill, 1869.
Source Firkin
I have no idea what J Boo means by this name, but hey – it’s hot.
Source j Boo
From a drawing in 'The Quiver of Love', Walter Crane, 1876
Source Firkin
I skipped number 3, because it wasn’t all that great. Sorry.
Source Dima Shiper
A hint of orange color, and some crossed and embossed lines.
Source Adam Anlauf
Classic vertical lines, in all its subtlety.
Source Cody L