Seamless pattern the tile for which can be had by using shift-alt-I on the selected rectangle in Inkscape.
Source Firkin
Simple gray checkered lines, in light tones.
Source Radosław Rzepecki
Super dark, crisp and detailed. And a Kill Bill reference.
Source Badhon Ebrahim
Remixed from a drawing in 'Canadian forest industries July-December', 1915
Source Firkin
Seamless pattern formed from a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
A dark gray, sandy pattern with small light dots, and some angled strokes.
Source Atle Mo
This was submitted in a beige color, hence the name. Now it’s a gray paper pattern.
Source Konstantin Ivanov
Prismatic Geometric Tessellation Pattern 2 No Background
Source GDJ
Prismatic Chevrons Pattern 5 With Background
Source GDJ
Prismatic Geometric Pattern Background
Source GDJ
Washi (和紙?) is a type of paper made in Japan. Here’s the pattern for you!
Source Carolynne
This is a seamless pattern which is derived from a flower petal image.
Source Yamachem
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
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
White fabric looking texture with some nice random wave features.
Source Hendrik Lammers
Dark pattern with some nice diagonal stitched lines crossing over.
Source Ashton
From a drawing in 'Uit de geschiedenis der Heilige Stede te Amsterdam', Yohannes Sterck, 1898.
Source Firkin
A new one called white wall, not by me this time.
Source Yuji Honzawa
There are many carbon patterns, but this one is tiny.
Source Designova
Tweed is back in style – you heard it here first. Also, the @2X version here is great!
Source Simon Leo
An alternative colour scheme to the original seamless pattern.
Source Firkin
This is so subtle: We’re talking 1% opacity. Get your squint on!
Source Atle Mo