I took the liberty of using Dmitry’s pattern and made a version without perforation.
Source Atle Mo
Prismatic Geometric Tessellation Pattern No Background
Source GDJ
The Grid. A digital frontier. I tried to picture clusters of information as they traveled through the computer.
Source Haris Šumić
Not the most creative name, but it’s a good all-purpose light background.
Source Dmitry
Simple combination of stripy squares with their negatively coloured counterparts
Source Firkin
As far as fabric patterns goes, this is quite crisp.
Source Heliodor Jalba
Zero CC tileable ground (#2) cracked, crackled texture, made by me. CC0
Source Sojan Janso
A seamless canvas texture for using as background on websites. Colored in pale tones of brown.
Source V. Hartikainen
A fun-looking elastoplast/band-aid pattern. A hint of orange tone in this one.
Source Josh Green
Not the Rebel alliance, but a dark textured pattern.
Source Hendrik Lammers
Prismatic Polka Dots Mark II No Background
Source GDJ
Just like your old suit, all striped and smooth.
Source Alex Berkowitz
Light gray version of the Binding pattern that looks a bit like fabric.
Source Newbury
Sometimes simple really is what you need, and this could fit you well.
Source Factorio.us Collective
Prismatic Groovy Concentric Background 4
Source GDJ
Remixed from a drawing in 'Works. Popular edition', John Ruskin, 1886.
Source Firkin
A light gray fabric pattern with faded vertical stripes.
Source V. Hartikainen
This is the remix of an OCAL clipart called "Art Nouveau ornament" uploaded by "microcosme".Thanks.This is a seamless pattern of an Art Nouveau ornament.
Source Yamachem
Medium gray pattern with small strokes to give a weave effect.
Source Catherine
A hint of orange color, and some crossed and embossed lines.
Source Adam Anlauf
Remix from a drawing in 'Ostatnie chwile powstania styczniowego', Zygmunt Sulima, 1887.
Source Firkin
Derived from an image that was uploaded to Pixabay by mdmelo.
Source Firkin
Have you wondered about how it feels to be buried alive? Here is the pattern for it.
Source Hendrik Lammers
Prismatic Groovy Concentric Background
Source GDJ
Sometimes simple really is what you need, and this could fit you well.
Source Factorio.us Collective