Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
A pattern derived from repeating unit cells each derived from part of a fractal rendering in paint.net.
Source Firkin
Black And White Floral Pattern Background from PDP.
Source GDJ
Prismatic Isometric Cube Extra Pattern No Background
Source GDJ
Sort of like the Photoshop transparent background, but better!
Source Alex Parker
This is sort of fresh, but still feels a bit old school.
Source Martuchox
This light blue background pattern is quite pleasing to the eye, it consists of a tiny rough grid pattern, which is seamless by design. That's it, if you like the color, you can use this seamless pattern in a web design without making any further modifications to it.
Source V. Hartikainen
From an image on opengameart.org shared by rubberduck.
Source Firkin
A seamless paper background colored in pale yellow.
Source V. Hartikainen
Remixed from a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
A repeating background of thick textured paper. Actually, it turned out to look like something between a paper and fabric.
Source V. Hartikainen
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
Prismatic Polka Dots Mark II 2 No Background
Source GDJ
To get the repeating unit, select the rectangle in Inkscape and use shift+alt+i
Source Firkin
Orange-red pattern for tiled backgrounds.
Source V. Hartikainen
Seamless pattern the basic tile for which can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
Bit of a strange name on this one, but still nice. Tiny gray square things.
Source Carlos Valdez
A very slick dark rubber grip pattern, sort of like the grip on a camera.
Source Sinisha
Carbon fiber is never out of fashion, so here is one more style for you.
Source Alfred Lee
Washi (和紙?) is a type of paper made in Japan. Here’s the pattern for you!
Source Carolynne
The rectangular tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin