Your eyes can trip a bit from looking at this – use it wisely.
Source Michal Chovanec
Dark and hard, just the way we like it. Embossed triangles makes a nice pattern.
Source Ivan Ginev
A repeating background of beige paper with vintage look. Repeats to infinity, as usual.
Source V. Hartikainen
From a drawing in 'Resa i Afrika, genom Angola, Ovampo och Damaraland', P. Moller, 1899.
Source Firkin
A seamless pattern the starting point for which was a 'rainbow twist' texture in Paint.net.
Source Firkin
Dark pattern with some nice diagonal stitched lines crossing over.
Source Ashton
Here's a dark background pattern that contains a steel grid pattern as a texture. Use it as a website background or for other purposes. It's free!
Source V. Hartikainen
Prismatic Abstract Line Art Pattern Background
Source GDJ
Tiny circle waves, almost like the ocean.
Source Sagive
Remixed from a drawing in 'The March of Loyalty', Letitia MacClintock, 1884.
Source Firkin
Prismatic Geometric Tessellation Pattern 3 No Background
Source GDJ
A pattern drawn in Paint.net and vectorized in Vector Magic.
Source Firkin
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Derived from an image that was uploaded to Pixabay by pugmom40
Source Firkin
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
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
Prismatic Groovy Concentric Background 4
Source GDJ
High detail stone wall with minor cracks and specks.
Source Projecteightyfive
White little knobs, coming in at 10x10px. Sweet!
Source Amos
A pattern derived from repeating unit cells each derived from part of a fractal rendering in paint.net.
Source Firkin
A free tileable background colored in off-white (antique white) color.
Source V. Hartikainen
The rectangular tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Original seamless pattern with an Inkscape filter.
Source Firkin
Pattern #100! A black classic knit-looking pattern.
Source Factorio.us Collective
Fix and cc0 to get the tile this is based on.
Source SliverKnight