Light gray pattern with an almost wall tile-like appearance.
Source Markus Tinner
High detail stone wall with minor cracks and specks.
Source Projecteightyfive
Remixed from a raster on Pixabay that was uploaded by ArtsyBee.
Source Firkin
A pattern derived from part of a fractal rendering in Paint.net.
Source Firkin
Remixed from a drawing in 'A Child of the Age', Francis Adams, 1894.
Source Firkin
Prismatic Abstract Geometric Background 4 No Black
Source GDJ
From a drawing of the coat of arms of the Ottoman Empire on Wikimedia.
Source Firkin
A seamless pattern based on a rectangular tile that can be retrieved in Inkscape by selecting the rectangle and using shift-alt-i.
Source Firkin
Dark, crisp and subtle. Tiny black lines on top of some noise.
Source Wilmotte Bastien
A free seamless background image with a texture of dark red "canvas". It should look very nice on web sites.
Source V. Hartikainen
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
A pattern derived from repeating unit cells each derived from part of a fractal rendering in paint.net.
Source Firkin
Colour version of a pattern that came out of playing with the 'light rays' plug-in for Paint.net
Source Firkin
A pale orange background pattern with glossy groove stripes.
Source V. Hartikainen
This is so subtle you need to bring your magnifier!
Source Carlos Valdez
Classic vertical lines, in all its subtlety.
Source Cody L
This ladies and gentlemen, is texturetastic! Love it.
Source Adam Pickering
Zero CC Mossy stone tileable texture, photographed and made by me. CC0
Source Sojan Janso
Sharp but soft triangles in light shades of gray.
Source Pixeden
Prismatic Groovy Concentric Background
Source GDJ
A good starting point for a cardboard pattern. This would work well in a variety of colors.
Source Atle Mo
Here's a tile-able wood background image for use in web design.
Source V. Hartikainen