Zero CC tileable bark texture, photographed and made by me. CC0
Source Sojan Janso
Bigger is better, right? So here you have some large carbon fiber.
Source Factorio.us Collective
From a drawing in 'Chambéry à la fin du XIVe siècle', Timoleon Chapperon, 1863.
Source Firkin
Hexagonal dark 3D pattern. What more can you ask for?
Source Norbert Levajsics
I guess this is inspired by the city of Ravenna in Italy and its stone walls.
Source Sentel
Prismatic Groovy Concentric Background 4 No Black
Source GDJ
Adapted from an image that was uploaded to Pixabay by Anerma.
Source Firkin
Luxury pattern, looking like it came right out of Paris.
Source Daniel Beaton
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
A beautiful dark wood pattern, superbly tiled.
Source Omar Alvarado
Sweet and subtle white plaster with hints of noise and grunge.
Source Phil Maurer
Prismatic Polka Dots 3 No Background
Source GDJ
Alternative colour scheme for the original floral pattern.
Source Firkin
Seamless pattern made from a tile that can be obtained in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
Small gradient crosses inside 45-degree boxes, or bigger crosses if you will.
Source Wassim
Based on an image that was uploaded to Pixabay by devanath
Source Firkin
Nicely crafted paper pattern, although a bit on the large side (500x593px).
Source Blaq Annabiosis
No idea what Nistri means, but it’s a crisp little pattern nonetheless.
Source Markus Reiter
Number five from the same submitter, makes my job easy.
Source Dima Shiper
Prismatic Groovy Concentric Background 5
Source GDJ
White circles connecting on a light gray background.
Source Mark Collins
Formed by heavily distorting part of a an image of a fish uploaded to Pixabay by GLady
Source Firkin
Did some testing with Repper Pro tonight, and this gray mid-tone pattern came out.
Source Atle Mo
A seamless striped fabric-like texture colored in a dark reddish brown color.
Source V. Hartikainen
Prismatic Geometric Tessellation Pattern No Background
Source GDJ