Your eyes can trip a bit from looking at this – use it wisely.
Source Michal Chovanec
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 Darkmoon1968
Source Firkin
A floral background formed from numerous clones of flower 117.
Source Firkin
An abstract web texture of a polished blue stone (or does it look more like ice).
Source V. Hartikainen
A seamless pattern the unit cell for which can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
This makes me wanna shoot some pool! Sweet green pool table pattern.
Source Caveman
The classic 45-degree diagonal line pattern, done right.
Source Jorick van Hees
This is so subtle you need to bring your magnifier!
Source Carlos Valdez
Horizontal and vertical lines on a light gray background.
Source Adam Anlauf
Prismatic Rounded Squares Grid 3 No Background
Source GDJ
Abstract Tiled Background Extended 6
Source GDJ
Here's a new paper-like background for free use on personal and commercial projects (this applies to all background patterns here).
Source V. Hartikainen
A light background pattern with diagonal stripes. Here's a simple light striped background for you.
Source V. Hartikainen
The classic notebook paper with horizontal stripes.
Source Are Sundnes
It’s okay to be square! A nice light gray pattern with random squares.
Source Waseem Dahman
The tile this is based on can be retrieved by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
This was formed by distorting an image of a background on Pixabay.
Source Firkin
Greyscale version of a pattern that came out of playing with the 'slinky' plug-in for Paint.net
Source Firkin
Prismatic Rounded Squares Grid 4 No Background
Source GDJ
The green fibers pattern will work very well in grayscale as well.
Source Matteo Di Capua
A dark gray, sandy pattern with small light dots, and some angled strokes.
Source Atle Mo
Same as gray sand but lighter. A sandy pattern with small light dots, and some angled strokes.
Source Atle Mo
It’s a hole, in a pattern. On your website. Dig it!
Source Josh Green
Background Wall, Art Abstract, Watercolor Vintage style CC0 texture.
Source Ractapopulous