Semi-light fabric pattern made out of random pixels in shades of gray.
Source Atle Mo
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
Oh yes, it happened! A pattern in full color.
Source Atle Mo
Dark squares with some virus-looking dots in the grid.
Source Hugo Loning
A light gray fabric pattern with faded vertical stripes.
Source V. Hartikainen
A seamless chequerboard pattern formed from a tile that can be had in Inkscape by selecting the rectangle and using shift+alt+i. Alternative colour scheme.
Source Firkin
It almost looks a bit blurry, but then again, so are fishes.
Source Petr Šulc
A seamless pattern the unit cell for which can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Prismatic Curved Diamond Pattern 4 No Background
Source GDJ
A background pattern with blue on white vertical stripes.
Source V. Hartikainen
Love the style on this one, very fresh. Diagonal diamond pattern. Get it?
Source INS
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
As the original image 's page size is too large for its image size, I remixed it.
Source Yamachem
Subtle scratches on a light gray background.
Source Andrey Ovcharov
A seamlessly tileable pink background texture.
Source V. Hartikainen
Subtle scratches on a light gray background.
Source Andrey Ovcharov
Derived from a drawing in 'Historiske Afhandlinger', Adolf Jorgensen, 1898.
Source Firkin
This one is quite simple in design, it consists of vertical stripes layered on top of a seamless texture.
Source V. Hartikainen
Zero CC bark from fur tree tileable texture, photographed and made by me. CC0
Source Sojan Janso