This one takes you back to math class. Classic mathematic board underlay.
Source Josh Green
Paper pattern with small dust particles and 45-degree strokes.
Source Atle Mo
If you like it a bit trippy, this wave pattern might be for you.
Source Ian Soper
Pattern Background, Texture, Photoshop Structure style CC0 texture.
Source Darkmoon1968
A very dark asfalt pattern based off of a photo taken with my iPhone.
Source Atle Mo
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Prismatic Curved Diamond Pattern 7 No Background
Source GDJ
A version without colours blended together to give a different look.
Source Firkin
On a large canvas you can see it tiling, but used on smaller areas, it’s beautiful.
Source Paul Phönixweiß
The classic notebook paper with horizontal stripes.
Source Are Sundnes
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
The file was named striped lens, but hey – Translucent Fibres works too.
Source Angelica
Not a flat you live inside, like in the UK – but a flat piece of cardboard.
Source Appleshadow
A seamless background drawn in Paint.net and vectorised with Vector Magic. The starting point was a photograph of drinking straws from Pixabay.
Source Firkin
Submitted in a cream color, but you know how I like it.
Source Devin Holmes
With a name like this, it has to be hot. Diagonal lines in light shades.
Source Isaac
The tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Remixed from a design seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.
Source Firkin