This one could be the shirt of a golf player. Angled lines in different thicknesses.
Source Olivier Pineda
A seamless pattern formed from a square tile. The tile can be retrieved by selecting the rectangle in Inkscape and using shift-alt-i
Source Firkin
Drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
Remixed from a JPG that was uploaded to Pixabay by susanlu4esm
Source Firkin
This was formed by distorting an image of a background on Pixabay.
Source Firkin
Background pattern originally a PNG drawn in Paint.net
Source Firkin
Dead simple but beautiful horizontal line pattern.
Source Fabian Schultz
Small gradient crosses inside 45-degree boxes, or bigger crosses if you will.
Source Wassim
Vector version of a JPG that was uploaded to Pixabay by theasad121
Source Firkin
Not even 1kb, but very stylish. Gray thin lines.
Source Struck Axiom
Submitted in a cream color, but you know how I like it.
Source Devin Holmes
A seamless pattern based on a square tile that can be retrieved in Inkscape by selecting the rectangle and using shift-alt-i.
Source Firkin
The name tells you it has curves. Oh yes, it does!
Source Peter Chon
This ons is quite old school looking. Retro, even. I like it.
Source Arno Declercq
Pattern Background, Texture, Photoshop Structure style CC0 texture.
Source Darkmoon1968
A pale olive green background with a seamless texture.
Source V. Hartikainen
You don’t see many mid-tone patterns here, but this one is nice.
Source Joel Klein
Don’t look at this one too long if you’re high on something.
Source Luuk van Baars
This is the remix of "polka dot seamless pattern".The image depicts polka dot seamless pattern.
Source Yamachem
Stefan is hard at work, this time with a funky pattern of squares.
Source Stefan Aleksić