Small dots with minor circles spread across to form a nice mosaic.
Source John Burks
Coming in at 666x666px, this is an evil big pattern, but nice and soft at the same time.
Source Atle Mo
A light gray wall or floor (you decide) of concrete.
Source Atle Mo
A seamless background drawn in Paint.net and vectorised with Vector Magic. The starting point was a photograph of drinking straws from Pixabay.
Source Firkin
A seamless green background texture. The image is distributed under a Creative Commons License (like all of the images here).
Source V. Hartikainen
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Original seamless pattern with an Inkscape filter.
Source Firkin
An abstract pale yellow paper-like background with stains colored in yellow and green.
Source V. Hartikainen
From a drawing in 'Sun Pictures of the Norfolk Broads', Ernest Suffling, 1892.
Source Firkin
Here's a bluish gray striped background pattern for use on web sites.
Source V. Hartikainen
Dark, lines, noise, tactile. You get the drift.
Source Anatoli Nicolae
Here's a quite bright pink background pattern for use on websites. It doesn't look like a real fur, but it definitely resembles one.
Source V. Hartikainen
The square tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
A hint of orange color, and some crossed and embossed lines.
Source Adam Anlauf
Remixed from a PNG that was uploaded to Pixabay by k_jprather
Source Firkin
The tile this is based on can be retrieved by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
A subtle shadowed checkered pattern. Increase the lightness for even more subtle sexiness.
Source Josh Green
You don’t see many mid-tone patterns here, but this one is nice.
Source Joel Klein
A lot of people like the icon patterns, so here’s one for your restaurant blog.
Source Andrijana Jarnjak
It’s okay to be square! A nice light gray pattern with random squares.
Source Waseem Dahman