A seamless texture of a rough concrete surface.
Source V. Hartikainen
Fix and cc0 to get the tile this is based on.
Source SliverKnight
Medium gray pattern with small strokes to give a weave effect.
Source Catherine
Geometric triangles seem to be quite hot these days.
Source Pixeden
Psychedelic Geometric Background No Black
Source GDJ
This is indeed a bit strange, but here’s to the crazy ones!
Source Christopher Buecheler
More in the paper realm, this time with fibers.
Source Jorge Fuentes
A seamless pattern from a tile drawn in Paint.net and vectorised in Vector Magic
Source Firkin
White fabric looking texture with some nice random wave features.
Source Hendrik Lammers
Dark blue concrete wall with some small dust spots.
Source Atle Mo
A beautiful dark wood pattern, superbly tiled.
Source Omar Alvarado
Abstract Ellipses Background Grayscale
Source GDJ
Almost like little fish shells, or dragon skin.
Source Graphiste
Derived from an image that was uploaded to Pixabay by pugmom40
Source Firkin
Remixed from a drawing in 'Incidents on a Journey through Nubia to Darfoor', F. Ensor, 1891.
Source Firkin
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
It almost looks a bit blurry, but then again, so are fishes.
Source Petr Šulc
Redrawn based on a drawing in 'По Сѣверо-Западу Россіи' Konstantin Sluchevsky, 1897.
Source Firkin