Sharp pixel pattern, just like the good old days.
Source Paridhi
From a drawing in 'An Old Maid's Love. A Dutch tale told in English', Maarten Maartens, 1891.
Source Firkin
With a name like this, it has to be hot. Diagonal lines in light shades.
Source Isaac
A pattern drawn in Paint.net and vectorized in Inkscape.
Source Firkin
Simple gray checkered lines, in light tones.
Source Radosław Rzepecki
A large pattern with funky shapes and form. An original. Sort of origami-ish.
Source Luuk van Baars
This is a seamless pattern of regular hexagon which has a honeycomb structure.
Source Yamachem
From a drawing in 'A Life Interest', Mrs Alexander, 1888.
Source Firkin
Prismatic Groovy Concentric Background No Black
Source GDJ
Honestly, who does not like a little pipe and mustache?
Source Luca Errico
Design drawn in Paint.net, vectorised using Vector Magic and finished in Inkscape.
Source Firkin
From a drawing in 'Studies for Stories', Jean Ingelow, 1864.
Source Firkin
Colour version of a pattern that came out of playing with the 'light rays' plug-in for Paint.net
Source Firkin
Formed from decorative divider 184 in paint.net. Vectorised with Vector Magic.
Source Firkin
The tile can be had by using shift+alt+i on the selected rectangle in Inkscape
Source Firkin
A seamless texture of an abstract wall colored in shades of light orange brown.
Source V. Hartikainen
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
Tiny, tiny 3D cubes. Reminds me of the good old pattern from k10k.
Source Etienne Rallion
Can never have too many knitting patterns, especially as nice as this.
Source Victoria Spahn
Medium gray fabric pattern with 45-degree lines going across.
Source Atle Mo
This is a semi-dark pattern, sort of linen-y.
Source Sagive SEO
A free light orange brown wallpaper with vertical stripes designed for use as a tiled background on websites. An yet another background pattern with vertical stripes.
Source V. Hartikainen
Bright gray tones with a hint of some metal surface.
Source Hendrik Lammers
A bit like some carbon, or knitted netting if you will.
Source Anna Litvinuk