A light background pattern with diagonal stripes. Here's a simple light striped background for you.
Source V. Hartikainen
Prismatic Isometric Cube Extra Pattern No Background
Source GDJ
A bit strange this one, but nice at the same time.
Source Diogo Silva
Remixed from a drawing in 'The March of Loyalty', Letitia MacClintock, 1884.
Source Firkin
From a drawing in 'A Guide to the Guildhall of the City of London', John Baddeley, 1898.
Source Firkin
Colour version that is close to the original drawing uploaded to Pixabay by pencilparker.
Source Firkin
Remixed from a drawing in 'Incidents on a Journey through Nubia to Darfoor', F. Ensor, 1891.
Source Firkin
A background pattern with blue on white vertical stripes.
Source V. Hartikainen
Dark and hard, just the way we like it. Embossed triangles makes a nice pattern.
Source Ivan Ginev
This one looks like a cork panel. Feel free to use it as a tiled background on your blog or website.
Source V. Hartikainen
Remixed from a drawing in 'Paul's Sister', Frances Peard, 1889.
Source Firkin
The name tells you it has curves. Oh yes, it does!
Source Peter Chon
Fix side and a seamless pattern formed from circles.
Source SliverKnight
Background Wall, Art Abstract, Block Well & CC0 texture.
Source Ractapopulous
Classic 45-degree pattern, light version.
Source Luke McDonald
A free black metallic background pattern. Here's a new pattern I made that looks metallic.
Source V. Hartikainen
An interesting dark spotted pattern at an angle.
Source Hendrik Lammers
Remixed from an image that was uploaded to Pixabay by Pixeline
Source Firkin
Geometric lines are always hot, and this pattern is no exception.
Source Listvetra
You could get a bit dizzy from this one, but it might come in handy.
Source Dertig Media
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