This background pattern contains a texture of yellow wood planks. I think it looks quite original.
Source V. Hartikainen
Based on an image that was uploaded to Pixabay by devanath
Source Firkin
Vertical lines with a bumpy, yet crisp, feel to it.
Source Raasa
Found on the ground in french cafe in kunming, Yunnan, china
Source Rejon
Simple wide squares with a small indent. Fits all.
Source Petr Šulc.
I love these crisp, tiny, super subtle patterns.
Source Badhon Ebrahim
Prismatic Snowflakes Pattern No Background
Source GDJ
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
Abstract Ellipses Background Grayscale
Source GDJ
Prismatic Geometric Tessellation Pattern 4 No Background
Source GDJ
Background Wall, Art Abstract, Block Well & CC0 texture.
Source Ractapopulous
Prismatic Geometric Tessellation Pattern 4 No Background
Source GDJ
This was formed by distorting an image of a background on Pixabay.
Source Firkin
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
Prismatic Geometric Pattern Background No Black
Source GDJ
Nice and simple crossed lines in dark gray tones.
Source Stefan Aleksić
The name is totally random, but hey, it sounds good.
Source Atle Mo
Stefan is hard at work, this time with a funky pattern of squares.
Source Stefan Aleksić
Utilising a bird from s-light and some flowers from Almeidah. To get the unit tile, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin