To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Sometimes simple really is what you need, and this could fit you well.
Source Factorio.us Collective
Remixed from a drawing in 'Line and form", Walter Crane, 1914.
Source Firkin
A background formed from an image of an old tile on the New York Metropolitan Museum of Art website. To get the base tile, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
More leather, and this time it’s bigger! You know, in case you need that.
Source Elemis
Same as Silver Scales, but in black. Turn your site into a dragon with this great scale pattern.
Source Alex Parker
We have some linen patterns here, but none that are stressed. Until now.
Source Jordan Pittman
This was formed by distorting an image of a background on Pixabay.
Source Firkin
Got some felt in my mailbox today, so I scanned it for you to use.
Source Atle Mo
Remixed from a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
Zero CC tileable ground (#2) cracked, crackled texture, made by me. CC0
Source Sojan Janso
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
Some more diagonal lines and noise, because you know you want it.
Source Atle Mo
As simple and subtle as it gets. But sometimes that’s just what you want.
Source Designova
Seamless Prismatic Geometric Pattern With Background
Source GDJ
The name tells you it has curves. Oh yes, it does!
Source Peter Chon
Inspired by an image that was uploaded to Pixabay by geralt
Source Firkin