From a design found in 'History of the Virginia Company of London; with letters to and from the first Colony, never before printed', Edward Neill, 1869.
Source Firkin
Retro Circles Background 5 No Black
Source GDJ
I have no idea what J Boo means by this name, but hey – it’s hot.
Source j Boo
Sharp pixel pattern, just like the good old days.
Source Paridhi
8 by 8 pixels, and just what the title says.
Source pixilated
Colour version of a pattern that came out of playing with the 'light rays' plug-in for Paint.net
Source Firkin
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
The original has been presented as black on transparent and stored in the pattern definitions. To retrieve the unit tile select the rectangle in Inkscape and use shift+alt+i
Source Firkin
An attempt for cleaning up the original image in a few steps.
Source Lazur URH
Kaleidoscope Prismatic Abstract No Background
Source GDJ
Medium gray pattern with small strokes to give a weave effect.
Source Catherine
From a drawing in 'Chambéry à la fin du XIVe siècle', Timoleon Chapperon, 1863.
Source Firkin
As simple and subtle as it gets. But sometimes that’s just what you want.
Source Designova