Like the name says, light and gray, with some small dots and circles.
Source Brenda Lay
Formed from a tile based on a drawing from 'Viaggi d'un artista nell'America Meridionale', Guido Boggiani, 1895.
Source Firkin
The file was named striped lens, but hey – Translucent Fibres works too.
Source Angelica
A seamless pattern formed from a square tile based on a jpg on Pixabay. The tile can be retrieved by selecting the rectangle in Inkscape and using shift-alt-I.
Source Firkin
Prismatic Isometric Cube Wireframe Pattern No Background
Source GDJ
Derived from an image that was uploaded to Pixabay by Kaz
Source Firkin
To get the tile this is based on, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
Love me some light mesh on a Monday. Sharp.
Source Wilmotte Bastien
More in the paper realm, this time with fibers.
Source Jorge Fuentes
One more brick pattern. A bit more depth to this one.
Source Benjamin Ward
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
Black & white version of a pattern that came out of playing with the 'light rays' plug-in for Paint.net
Source Firkin
Dark, square, clean and tidy. What more can you ask for?
Source Jaromír Kavan
A light gray wall or floor (you decide) of concrete.
Source Atle Mo
From an image on opengameart.org shared by rubberduck.
Source Firkin
A mid-tone gray pattern with some cement looking texture.
Source Hendrik Lammers
A pattern derived from repeating unit cells each derived from part of a fractal rendering in paint.net.
Source Firkin
A seamless pattern the unit cell for which can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Used a cherry by doctormo to make this seamless pattern
Source Firkin
Remixed from a JPG that was uploaded to Pixabay by Osckar
Source Firkin
Black brick wall pattern. Brick your site up!
Source Alex Parker