From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
White handmade paper pattern with small bumps.
Source Marquis
Looks like an old wall. I guess that’s it then?
Source Viahorizon
Did some testing with Repper Pro tonight, and this gray mid-tone pattern came out.
Source Atle Mo
Drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
Inspired by an image that was uploaded to Pixabay by geralt
Source Firkin
A heavy hitter at 400x400px, but lovely still.
Source Breezi
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Black paper texture, based on two different images.
Source Atle Mo
Based from Design Kindle
Prismatic Curved Diamond Pattern 6 No Background
Source GDJ
Seamless Prismatic Geometric Pattern With Background
Source GDJ
Heavy depth and shadows here, but might work well on some mobile apps.
Source Damian Rivas
Light gray version of the Binding pattern that looks a bit like fabric.
Source Newbury
Sometimes simple really is what you need, and this could fit you well.
Source Factorio.us Collective
A dark gray, sandy pattern with small light dots, and some angled strokes.
Source Atle Mo
Fix side and a seamless pattern formed from circles.
Source SliverKnight
Here's a dark background pattern that contains a steel grid pattern as a texture. Use it as a website background or for other purposes. It's free!
Source V. Hartikainen
A seamless background colored in pale orange. It has a paper like texture with diagonal grid pattern.
Source V. Hartikainen
A seamless pattern from a tile made from a jpg on Pixabay. To get the tile select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Zero CC tileable Laminate wood texture, photographed and made by me. CC0
Source Sojan Janso
A bit strange this one, but nice at the same time.
Source Diogo Silva