Remixed from a drawing that was uploaded to Pixabay by captenpub.
Source Firkin
A smooth mid-tone gray, or low contrast if you will, linen pattern.
Source Jordan Pittman
A textured blue background pattern with vertical stripes.
Source V. Hartikainen
You were craving more leather, so I whipped this up by scanning a leather jacket.
Source Atle Mo
Seamless Green Tile Background
Source V. Hartikainen
A browner version of the original weathered fence texture.
Source Firkin
White handmade paper pattern with small bumps.
Source Marquis
Vertical lines with a bumpy, yet crisp, feel to it.
Source Raasa
A seamless pattern the unit cell for which can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Subtle scratches on a light gray background.
Source Andrey Ovcharov
It almost looks a bit blurry, but then again, so are fishes.
Source Petr Šulc
From a drawing in 'Prose and Verse ', William Linton, 1836.
Source Firkin
Just what the name says, paper fibers. Always good to have.
Source Heliodor jalba
Colour version of the original seamless pattern.
Source Firkin
Submitted by DomainsInfo – wtf, right? But hey, a free pattern.
Source DomainsInfo
From a drawing in 'Less Black than we're painted', James Payn, 1884.
Source Firkin
A black tile-able background with paper-like texture.
Source V. Hartikainen
This background pattern contains a seamless texture of bark. It's not very realistic, but I think it looks quite nice.
Source V. Hartikainen
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
Submitted in a cream color, but you know how I like it.
Source Devin Holmes
A green background pattern with warped vertical stripes and a grunge look.
Source V. Hartikainen