Made by distorting a simple pattern using the 'sin waves' plugin for Paint.net and vectorising in Vector Magic
Source Firkin
Horizontal and vertical lines on a light gray background.
Source Adam Anlauf
Prismatic Polka Dots Mark II No Background
Source GDJ
Adapted heavily from a JPG that was uploaded to Pixabay by Viscious-Speed.
Source Firkin
Seamless SVG vector and JPG backgrounds with faded diagonal stripes. The colors are editable.
Source V. Hartikainen
Embossed lines and squares with subtle highlights.
Source Alex Parker
Sort of like the Photoshop transparent background, but better!
Source Alex Parker
Redrawn based on a drawing in 'По Сѣверо-Западу Россіи' Konstantin Sluchevsky, 1897.
Source Firkin
Small dots with minor circles spread across to form a nice mosaic.
Source John Burks
Sort of like the back of a wooden board. Light, subtle, and stylish, just the way we like it!
Source Nikolalek
No, not the band but the pattern. Simple squares in gray tones, of course.
Source Atle Mo
Classy golf-pants pattern, or crossed stripes if you will.
Source Will Monson
A very slick dark rubber grip pattern, sort of like the grip on a camera.
Source Sinisha
The classic subtle pattern. Sort of wall/brick looking. Or moon-looking?
Source Joel Klein
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
Drawn in Paint.net using the kaleidoscope plug-in and vectorised.
Source Firkin
The classic notebook paper with horizontal stripes.
Source Are Sundnes
A simple bump filter made upon request at irc #inkscape at freenode. Made a screen capture of the making here: https://youtu.be/TGAWYKVLxQw
Source Lazur URH
Original minus the background
Source Firkin
Cubes as far as your eyes can see. You know, because they tile.
Source Jan Meeus