A seamlessly repeating background pattern of wood. The image is procedurally generated, and, I think, it's turned out quite well.
Source V. Hartikainen
A bit strange this one, but nice at the same time.
Source Diogo Silva
A very slick dark rubber grip pattern, sort of like the grip on a camera.
Source Sinisha
A free tileable background colored in off-white (antique white) color.
Source V. Hartikainen
Prismatic Geometric Pattern Background 2
Source GDJ
White little knobs, coming in at 10x10px. Sweet!
Source Amos
An abstract texture of water. It's not perfect, but will do. You may download if you like it.
Source V. Hartikainen
The image depicts a seamless pattern which was made using stripe-like things including borders.I used OCAL cliparts called "Blue Greek Key With Lines Border" uploaded by "GR8DAN" and "daisy border" uploaded by "johnny_automatic".Thanks.
Source Yamachem
The tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
You guessed it – looks a bit like cloth.
Source Peax Webdesign
Zero CC tileable hard cover green book, scanned and made by me. CC0
Source Sojan Janso
A seamless background pattern with impressed gray dots.
Source V. Hartikainen
Free tiled background with colorful stripes and white splatter.
Source V. Hartikainen
Classic vertical lines, in all its subtlety.
Source Cody L
A free seamless background with pink spots.
Source V. Hartikainen
Gold Triangular Seamless Pattern No Background
Source GDJ
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
I’m starting to think I have a concrete wall fetish.
Source Atle Mo
Remixed from a design seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.
Source Firkin
Subtle scratches on a light gray background.
Source Andrey Ovcharov
The rectangular tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Just like your old suit, all striped and smooth.
Source Alex Berkowitz
An alternative colour scheme to the original seamless pattern.
Source Firkin
Adapted heavily from a JPG that was uploaded to Pixabay by Viscious-Speed.
Source Firkin
Prismatic Snowflakes Pattern 3 No Background
Source GDJ