From a drawing in 'Studies for Stories', Jean Ingelow, 1864.
Source Firkin
Cubes as far as your eyes can see. You know, because they tile.
Source Jan Meeus
This one could be the shirt of a golf player. Angled lines in different thicknesses.
Source Olivier Pineda
Prismatic Geometric Tessellation Pattern 2 No Background
Source GDJ
These dots are already worn for you, so you don’t have to.
Source Matt McDaniel
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
Prismatic Snowflakes Pattern 3 No Background
Source GDJ
Heavy depth and shadows here, but might work well on some mobile apps.
Source Damian Rivas
Background Wall, Art Abstract, Block Well & CC0 texture.
Source Ractapopulous
This reminds me of Game Cube. A nice light 3D cube pattern.
Source Sander Ottens
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
A background pattern inspired by designs seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.
Source Firkin
Inspired by a JPG that was uploaded to Pixabay by kokon_art
Source Firkin
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
Dark, lines, noise, tactile. You get the drift.
Source Anatoli Nicolae
You know, tiny and sharp. I’m sure you’ll find a use for it.
Source Atle Mo
Light gray grunge wall with a nice texture overlay.
Source Adam Anlauf
Abstract Ellipses Background Grayscale
Source GDJ
Seamless pattern the tile for which can be had by using shift-alt-I on the selected rectangle in Inkscape.
Source Firkin
With a name this awesome, how can I go wrong?
Source Nikolay Boltachev
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Feel free to download and use it, or see the rest of the dark background patterns that I have made. Anyway, I hope you will find something that you like.
Source V. Hartikainen
I guess this is inspired by the city of Ravenna in Italy and its stone walls.
Source Sentel
Remixed from a drawing in 'Paul's Sister', Frances Peard, 1889.
Source Firkin
A beautiful dark wood pattern, superbly tiled.
Source Omar Alvarado
A textured orange background pattern with vertical stripes.
Source V. Hartikainen
A repeating graphic with ancient pattern. I came up with this name/title at last minute, so you may find that there is very little of ancientness in this pattern after all.
Source V. Hartikainen