Nicely crafted paper pattern, although a bit on the large side (500x593px).
Source Blaq Annabiosis
With a name like this, it has to be hot. Diagonal lines in light shades.
Source Isaac
That’s what it is, a dark dot. Or sort of carbon looking.
Source Tsvetelin Nikolov
Prismatic Abstract Geometric Background 4 No Black
Source GDJ
To get the tile this is formed from select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Sounds French. Some 3D square diagonals, that’s all you need to know.
Source Graphiste
Colour version that is close to the original drawing uploaded to Pixabay by pencilparker.
Source Firkin
Seamless Light Background Texture.
Source V. Hartikainen
This is lovely, just the right amount of subtle noise, lines and textures.
Source Richard Tabor
Prismatic Abstract Geometric Background 4
Source GDJ
Might not be super subtle, but quite original in its form.
Source Alex Smith
The tile this is formed from can be retrieved in Inkscape by selecting the rectangle and using shift+alt+i
Source Firkin
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
You could get a bit dizzy from this one, but it might come in handy.
Source Dertig Media
The green fibers pattern will work very well in grayscale as well.
Source Matteo Di Capua
Everyone needs some stardust. Sprinkle it on your next project.
Source Atle Mo
A classic dark tile for a bit of vintage darkness.
Source Listvetra
To get the tile this is made up from select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Remixed from a design seen on Pixabay. The basic tile can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
From a drawing in 'Sun Pictures of the Norfolk Broads', Ernest Suffling, 1892.
Source Firkin