A pattern drawn in Paint.net and vectorized in Inkscape.
Source Firkin
Black paper texture, based on two different images.
Source Atle Mo
Based from Design Kindle
Seamless Light Background Texture.
Source V. Hartikainen
Prismatic Abstract Geometric Background 5 No Black
Source GDJ
This is so subtle I hope you can see it! Tweak at will.
Source Alexandre Naud
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
A large pattern with funky shapes and form. An original. Sort of origami-ish.
Source Luuk van Baars
From a drawing in 'Real Sailor-Songs', John Ashton, 1891.
Source Firkin
Stefan is hard at work, this time with a funky pattern of squares.
Source Stefan Aleksić
Free tiled background with colorful stripes and white splatter.
Source V. Hartikainen
Your eyes can trip a bit from looking at this – use it wisely.
Source Michal Chovanec
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
Remixed from a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
A dark metal plate with an embossed grid pattern and a bit of rust. Here's a dark metal plate texture for use as a tiled background on web pages.
Source V. Hartikainen
A slightly more textured pattern, medium gray. A bit like a potato sack?
Source Bilal Ketab
Hexagonal dark 3D pattern. What more can you ask for?
Source Norbert Levajsics
Almost like little fish shells, or dragon skin.
Source Graphiste
Prepared mostly as a raster in Paint.net and vectorised.
Source Firkin
Remixed from a PNG that was uploaded to Pixabay by k_jprather
Source Firkin