A slightly grainy paper pattern with small horizontal and vertical strokes.
Source Atle Mo
A seamless pattern from a tile drawn in Paint.net and vectorised in Vector Magic
Source Firkin
This one needs to be used in small areas; you can see it repeat.
Source Luca
Prismatic Groovy Concentric Background 3
Source GDJ
A seamless pattern from a tile made from a jpg on Pixabay. To get the tile select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Background Wall, Art Abstract, Watercolor Vintage style CC0 texture.
Source Ractapopulous
Colour version of a pattern that came out of playing with the 'light rays' plug-in for Paint.net
Source Firkin
Oh yes, it happened! A pattern in full color.
Source Atle Mo
Coming in at 666x666px, this is an evil big pattern, but nice and soft at the same time.
Source Atle Mo
It’s an egg, in the form of a pattern. This really is 2012.
Source Paul Phönixweiß
Same as the black version, but now in shades of gray. Very subtle and fine grained.
Source Atle Mo
Inspired by a pattern seen on a public domain image of a very old tile. To get the unit cell, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
More leather, and this time it’s bigger! You know, in case you need that.
Source Elemis
CC0 and seamless wellington boot pattern.
Source SliverKnight
This one takes you back to math class. Classic mathematic board underlay.
Source Josh Green
Remixed from a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
Same as Silver Scales, but in black. Turn your site into a dragon with this great scale pattern.
Source Alex Parker
You know you love wood patterns, so here’s one more.
Source Richard Tabor
This is the remix of an Openclipart clipart called "Maze" uploaded by "any_ono_mous".Thanks.This is a seamless pattern of a maze.
Source Yamachem
Simple combination of stripy squares with their negatively coloured counterparts
Source Firkin
This pattern comes in orange, and it looks as if it is "made of glass".
Source V. Hartikainen