Light and tiny, just the way you like it.
Source Rohit Arun Rao
This ons is quite old school looking. Retro, even. I like it.
Source Arno Declercq
A seamless pattern formed from a modified version of rwwgub's tile. To get the tile, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Same classic 45-degree pattern, dark version.
Source Luke McDonald
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Prismatic Geometric Tessellation Pattern 2 No Background
Source GDJ
Prismatic Polka Dots Mark II No Background
Source GDJ
Remixed from an image on Pixabay, the original having been uploaded by darkmoon1968.
Source Firkin
There are many carbon patterns, but this one is tiny.
Source Designova
A slightly grainy paper pattern with small horizontal and vertical strokes.
Source Atle Mo
Some more diagonal lines and noise, because you know you want it.
Source Atle Mo
Sometimes you just need the simplest thing.
Source Fabricio
Super subtle indeed, a medium gray pattern with tiny dots in a grid.
Source Designova
Very simple, very blu(e). Subtle and nice.
Source Seb Jachec
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
Derived from an image that was uploaded to Pixabay by Kaz
Source Firkin
Light honeycomb pattern made up of the classic hexagon shape.
Source Federica Pelzel
Remixed from a drawing in 'Hungary. A guide book. By several authors', 1890.
Source Firkin
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
Nicely crafted paper pattern, although a bit on the large side (500x593px).
Source Blaq Annabiosis
Super subtle indeed, a medium gray pattern with tiny dots in a grid.
Source Designova