Did some testing with Repper Pro tonight, and this gray mid-tone pattern came out.
Source Atle Mo
Hey, you never know when you’ll need a bird pattern, right?
Source Pete Fecteau
Utilising some flowers from Almeidah. To get the unit tile, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
I skipped number 3, because it wasn’t all that great. Sorry.
Source Dima Shiper
An abstract texture of black metal pipes (seamless).
Source V. Hartikainen
Sort of like the Photoshop transparent background, but better!
Source Alex Parker
The act or state of corrugating or of being corrugated, a wrinkle; fold; furrow; ridge.
Source Anna Litvinuk
Seamless Dark Grunge Texture. Here's a new grunge texture for use as a background.
Source V. Hartikainen
Derived from an image that was uploaded to Pixabay by darkmoon1968
Source Firkin
A seamless pattern formed from a square tile based on a jpg on Pixabay. The tile can be retrieved by selecting the rectangle in Inkscape and using shift-alt-I.
Source Firkin
Remixed from a design seen in 'Burghley. The Life of William Cecil', William Charlton, 1857. The tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Old China with a modern twist, take two.
Source Adam Charlts
It’s a subtle zebra, in 3D. Oh yes!
Source Mike Warner
An abstract web texture of a polished blue stone (or does it look more like ice).
Source V. Hartikainen
Japanese looking fish scale pattern.
Source Ian Soper
Beautiful dark noise pattern with some dust and grunge.
Source Vincent Klaiber
Non-seamless pattern drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
A light gray wall or floor (you decide) of concrete.
Source Atle Mo
The Grid. A digital frontier. I tried to picture clusters of information as they traveled through the computer.
Source Haris Šumić
CC0 and seamless wellington boot pattern.
Source SliverKnight
Coming in at 666x666px, this is an evil big pattern, but nice and soft at the same time.
Source Atle Mo
Some rectangles, a bit of dust and grunge, plus a hint of concrete.
Source Atle Mo
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
Prismatic Geometric Tessellation Pattern No Background
Source GDJ
Submitted in a cream color, but you know how I like it.
Source Devin Holmes